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Longer Follow-up (longer + follow-up)
Terms modified by Longer Follow-up Selected AbstractsTreatment of Idiopathic Cutaneous Hyperchromia of the Orbital Region (ICHOR) with Intense Pulsed LightDERMATOLOGIC SURGERY, Issue 6 2006NATALIA CYMROT CYMBALISTA MD BACKGROUND Idiopathic cutaneous hyperchromia of the orbital region (ICHOR) does not have a clear etiopathogenesis. Genetic factors, increased melanin, prominent vasculature, and eyelid skin slackness seem to be involved. OBJECTIVE To evaluate individuals with ICHOR clinically and histologically, before and after treatment with high-energy pulsed light (HEPL), considering epidermal and dermal melanin, in order to evaluate HEPL efficacy in clearing away ICHOR, and 1 month and 1 year later to check whether improvement was maintained. METHODS Twelve individuals with ICHOR underwent clinical and histological evaluation before and after HEPL application, with photographic comparison. They underwent one to four HEPL sessions on the lower eyelid at approximately 30-day intervals. Melanin quantification by area, before and after treatment was performed by digital image morphometry. RESULTS Eyelid skin was significantly lightened (p=.24), and was maintained 1 year later with no ICHOR reincidence. All individuals (100%) showed postinflammatory hyperchromia (average 6-month duration), while 58.33% presented hypochromia (7-month duration). There was significantly decreased epidermal and dermal melanin after treatment. CONCLUSION HEPL was shown to be useful in clearing up ICHOR. This was maintained after 1 year. Epidermal and dermal histopathology showed decreased melanin following treatment. Longer follow-up is needed to evaluate possible later recurrence of ICHOR. [source] Postoperative intensity-modulated radiation therapy for cancers of the paranasal sinuses, nasal cavity, and lacrimal glands: Technique, early outcomes, and toxicity,HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 7 2008Bradford S. Hoppe MD Abstract Background Our aim was to review Memorial Sloan-Kettering Cancer Center's experience with postoperative intensity-modulated radiotherapy (IMRT) for paranasal sinus, nasal cavity, and lacrimal gland cancer and report dosimetric measures, toxicity, and outcomes. Methods Between September 2000 and June 2006, 37 patients with paranasal sinus, nasal cavity, or lacrimal gland cancer underwent postoperative IMRT. Median values were as follows: prescription dose, 60 Gy (range, 50,70); PTVD95, 99% (range, 79,101%); optic nerve Dmax, 53 Gy (range, 2,54); optic chiasm Dmax, 51Gy (range, 2,55). Acute and late toxicities were scored by Radiation Therapy Oncology Group morbidity criteria. Results Median follow-up was 28 months. Two-year local progression,free and overall survivals were 75% and 80%. No early- or late-grade 3/4 radiation-induced ophthalmologic toxicity occurred. Conclusions Preliminary results show that adjuvant IMRT in these patients is feasible, allowed for excellent planning target volume (PTV) coverage, and minimized dose delivered to optic structures. Longer follow-up is warranted to assess the extent of late effects and outcomes. © 2008 Wiley Periodicals, Inc. Head Neck, 2008 [source] High-dose chemotherapy with autologous hematopoietic stem cell rescue for stage 4B retinoblastoma,PEDIATRIC BLOOD & CANCER, Issue 1 2010Ira J. Dunkel MD Abstract Background Stage 4b retinoblastoma (central nervous system metastatic disease) has been lethal in virtually all cases reported. Here we describe a series of eight patients treated with intensive chemotherapy, defined as the intention to include high-dose chemotherapy with autologous hematopoietic stem cell rescue. Procedure Induction chemotherapy included cyclophosphamide and/or carboplatin with a topoisomerase inhibitor. High-dose chemotherapy regimens were carboplatin and thiotepa with or without etoposide (n,=,3) or carboplatin, etoposide, and cyclophosphamide (n,=,2). Results Seven patients had leptomeningeal disease and one patient had only direct extension to the CNS via the optic nerve. Three patients had stage 4b disease at the time of original diagnosis of the intra-ocular retinoblastoma; five had later onset at a median of 12 months (range 3,69 months). One patient died of toxicity (septicemia and multi-organ system failure) during induction and two had disease progression prior to high-dose chemotherapy. Five patients received high-dose chemotherapy at a median of 6 months (range 4,6) post-diagnosis of stage 4b disease. Two patients survive event-free at 40 and 101 months; one was irradiated following recovery from the high-dose chemotherapy. Conclusions Intensive multimodality therapy may be beneficial for some patients with stage 4b retinoblastoma. Longer follow-up will determine whether it has been curative. Pediatr Blood Cancer 2010;55:149,152. © 2010 Wiley-Liss, Inc. [source] Treosulfan/fludarabine as an allogeneic hematopoietic stem cell transplant conditioning regimen for high-risk patients,AMERICAN JOURNAL OF HEMATOLOGY, Issue 9 2008Donatella Baronciani In recent years, new conditioning regimens have been explored in patients not eligible for conventional transplant with the aim to reduce transplant-related mortality. In a phase II multicentric prospective trial, we investigated the safety and feasibility of the treosulfan,fludarabine combination prior to allogeneic hematopoietic stem cell transplant in patients with various hematological malignancies not eligible for conventional regimens because of previous intensive treatment, older age, and comorbidities. Forty-six consecutive patients, median age 48 years (range 17,69), were enrolled. Sixteen of them were in complete remission, and 20 had a HSCT comorbidity index , 1. Forty-four patients had regular and sustained engraftment, and 39 out of 40 evaluable patients developed complete chimerism. Nonhematological toxicity was limited. Risk of transplant-related mortality was 9% (95% CI, 2,17%) at day +100 and plotted at 15% (95% CI, 7,22%) after 7 months. The estimated overall survival and progression-free survival with a median follow-up of 20 months were 51% and 38%, respectively. The estimated 30 months progression-free survival for patients transplanted in remission was 56%. The treosulfan,fludarabine combination is a reduced-toxicity but myeloablative regimen that can be proposed to patients not fitting criteria for conventional transplant regimens. Longer follow-up and further prospective studies are necessary to evaluate this regimen. © 2008 Wiley-Liss, Inc. Am. J. Hematol., 2008. [source] Vascular reconstruction in lower limb musculoskeletal tumoursANZ JOURNAL OF SURGERY, Issue 9 2009J. Ian Spark Abstract Background:, Individual experience in the investigative, planning and operative aspects of lower limb musculoskeletal tumours is often small, making comparison between results difficult. The aim of the study was to describe the recent experience of a single tertiary referral unit performing limb salvage surgery, to identify areas of concern that are amenable to intervention and to provide clinicians an understanding of the surgical options. Methods:, Nine patients with peripheral limb musculoskeletal tumours are described. Four patients had a leiomyosarcoma, and one each of osteosarcoma, synovial chondrosarcoma, synovial sarcoma, liposarcoma and recurrent malignant peripheral nerve sheath tumour. Results:, Thirty-day mortality was nil. Two patients (one with a leiomyosarcoma and one with an osteosarcoma) died at 6 months follow-up because of pulmonary metastases. One patient with synovial chondrosarcoma developed a local recurrence and underwent an above-knee amputation. Six patients at 18 months follow-up are alive with no evidence of local recurrence and a functional lower limb. Conclusion:, These cases are a challenge to the clinicians, radiologists and pathologists. Review by a multidisciplinary team can produce successful results with low post-operative morbidity and mortality. Longer follow-up is required to determine the long-term implications. [source] 2146: Intracorneal lenses for the treatment of presbyopia using femtosecond laser: visual outcomes and safetyACTA OPHTHALMOLOGICA, Issue 2010IG PALLIKARIS Purpose To investigate the visual outcomes and safety of Intracorneal lenses (Flexivue Micro-Lens, Presbia, CA)) for the treatment of presbyopia. Methods This was a prospective clinical study. An intrastromal corneal tunnel was created using femtosecond laser (Intralase 150, AMO , CA). The lens was inserted within the cornea tunnel of the non-dominant eye of 10 presbiopian patients. Mean age was 51,23 years old ± 3,11 (5 males and 5 females). The follow-up was up to 12 months. Results In the operated eye, mean uncorrected visual acuity for distance (UVA-D) preoperatively, one day, one week one month, three months and six months, and 1 year after surgery was 20/20, 20/40, 20/40, 20/32, 20/32, 20/32 and 20/32 respectively, whereas for near (UVA-N) was 20/50, 20/40, 20/30, 20/30, 20/25, 20/25 and 20/30. Binocular far vision was not altered. No tissue alterations of the cornea were found using corneal confocal microscopy. No intra or post-operative complications were demonstrated up to one year after surgery. Conclusion Intracorneal lenses for the correction of presbyopia using femtosecond laser seems to be a safe and effective method to correct presbyopia in patients aged between 45 to 55 years old; a target group which is considered too old for refractive laser surgery and too young for clear lens extraction. Longer follow-up and a larger population are necessary in order to draw more significant results of this new surgical approach for the treatment of presbyopia. Commercial interest [source] Immunosuppression without calcineurin inhibition: optimization of renal function in expanded criteria donor renal transplantationCLINICAL TRANSPLANTATION, Issue 1 2009Patrick P.W. Luke Abstract:, Introduction:, To assess the efficacy of calcineurin inhibitor (CNI)-free immunosuppression vs. calcineurin-based immunosuppression in patients receiving expanded criteria donor (ECD) kidneys. Patient and methods:, Thirteen recipients of ECD kidneys were enrolled in this pilot study and treated with induction therapy and maintained on sirolimus, mycophenolate mofetil (MMF) and prednisone. A contemporaneous control group was randomly selected comprised of 13 recipients of ECD kidneys who had been maintained on CNI plus MMF and prednisone. Results:, For the study group vs. the control group, two-yr graft survival was 92.3% vs. 84.6% (p = NS), two-yr patient survival was 100% vs. 92.3% (p = NS) and the acute rejection rates were 23% vs. 31% (p = NS), respectively. Renal function was significantly better in the study group compared with control up to the six-month mark, after which, it remained numerically but not statistically significant. Complications were more common in the study group, but serious adverse events requiring discontinuation were rare. Conclusion:, This pilot study demonstrates that CNI-free regimens can be safely implemented in patients receiving ECD kidneys with excellent two-yr patient and graft survival and good renal allograft function. Longer follow-up in larger randomized controlled trials are necessary to establish these findings. [source] Hepatitis B prophylaxis post-liver transplant without maintenance hepatitis B immunoglobulin therapyCLINICAL TRANSPLANTATION, Issue 2 2006Dilip S. Nath Abstract: Background: We examined outcomes in recipients who underwent a liver transplant for HBV-induced liver disease and received a protocol for prophylaxis that did not use HBIG maintenance. Results: Between October 2002 and July 2005, a total of 14 liver transplant recipients were identified that met the study criteria. Mean recipient age was 47.6 yr; mean donor age was 37.2 yr. Category of transplant was as follows: cadaveric liver (n=10, 71%), cadaveric split-liver (n=2, 14%), and cadaveric liver,kidney (n=2, 14%). Liver disease was diagnosed at a mean of 7.3 yr before transplant; three (21%) had a coexisting hepatocellular cancer at the time of transplant. Pre-transplant, all 14 (100%) recipients were hepatitis B surface antigen (HBsAg) positive, and 11 (79%) were HBV DNA positive (mean viral load of 251.2 pg/mL). Three (21%) were E antigen positive, and one (7%) was D antigen positive. Pre-transplant, seven patients (50%) were on anti-viral therapy and there was documented diminution in viral loads after initiating anti-viral therapy in 3 cases. Three (21%) were hepatitis C virus (HCV) antigen positive and all had low-RNA titers. With mean follow-up of 14.1 months, all 14 patients are alive with a functioning graft. Mean ALT, AST and total bilirubin values are currently at 43.2, 32.2, and 0.84, respectively. One recipient remains HBsAg surface antigen positive post-transplant but has normal lab values. The remaining recipients have no evidence of HBV recurrence by serology and protocol biopsies. The regimen has been well tolerated without the need for drug reduction or discontinuation because of side-effects. Conclusion: Longer follow-up is needed, but this regimen may represent an alternative to chronic HBIG maintenance therapy. [source] Smoking cessation in severe mental illness: what works?ADDICTION, Issue 7 2010Lindsay Banham ABSTRACT Aims The physical health of people with severe mental illness (SMI) is poor. Smoking-related illnesses are a major contributor to excess mortality and morbidity. An up-to-date review of the evidence for smoking cessation interventions in SMI is needed to inform clinical guidelines. Methods We searched bibliographic databases for relevant studies and independently extracted data. Included studies were randomized controlled trials (RCTs) of smoking cessation or reduction conducted in adult smokers with SMI. Interventions were compared to usual care or placebo. The primary outcome was smoking cessation and secondary outcomes were smoking reduction, change in weight, change in psychiatric symptoms and adverse events. Results We included eight RCTs of pharmacological and/or psychological interventions. Most cessation interventions showed moderate positive results, some reaching statistical significance. One study compared behavioural support and nicotine replacement therapy (NRT) to usual care and showed a risk ratio (RR) of 2.74 (95% CI 1.10,6.81) for short-term smoking cessation, which was not significant at longer follow-up. We pooled five trials that effectively compared bupropion to placebo giving an RR of 2.77 (95% CI 1.48,5.16), which was comparable to Hughes et al.'s 2009 figures for general population data; RR = 1.69 (95% CI 1.53,1.85). Smoking reduction data were too heterogeneous for meta-analysis, but results were generally positive. Trials suggest few adverse events. All trials recorded psychiatric symptoms and the most significant changes favoured the intervention groups over the control groups. Conclusions Treating tobacco dependence is effective in patients with SMI. Treatments that work in the general population work for those with severe mental illness and appear approximately equally effective. Treating tobacco dependence in patients with stable psychiatric conditions does not worsen mental state. [source] Salvage treatment for persistent and recurrent T1,2 nasopharyngeal carcinoma by stereotactic radiosurgeryHEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 9 2001Daniel T. T. Chua FRCR Abstract Objective To study the efficacy of stereotactic radiosurgery in salvaging early-stage persistent and recurrent nasopharyngeal carcinoma (NPC) after primary radiotherapy. Methods A prospective single-arm study evaluating the response and outcome of patients with rT1,2 NPC treated by stereotactic radiosurgery. Eleven patients with rT1,2 were treated by radiosurgery between March 1998 and March 2000. Four patients were treated for persistent disease occurring within 4 months after primary radiotherapy, six were treated for first recurrence, and one for third recurrence. Six patients had rT1 disease and five had rT2 disease. Most patients had disease not amenable to brachytherapy, surgery, or external re-irradiation. The median target volume was 5.8 cc (range, 3.3,16.9). Radiosurgery was performed with multiple noncoplanar arcs of photon, with a median dose of 12.5 Gy delivered to the 80% isodose line (range, 12,14 Gy). Median follow-up time after radiosurgery was 18 months (range, 9,30). Results Nine patients had complete regression of tumor as assessed by imaging, nasopharyngoscopy, and biopsy; one patient had partial regression of tumor; whereas one patient had static disease. The overall response rate was 91% (10 of 11) and the complete response rate was 82% (9 of 11). Two patients with complete response subsequently had local relapse develop, with one recurrence outside the treated volume 8 months after radiosurgery, and the other within the treated volume 6 months after radiosurgery. One patient with a partial response had neck node recurrence develop. Temporal lobe necrosis occurred in one patient but probably represents sequelae of primary radiation after reviewing the dosimetry. Ten patients are still alive, whereas one patient with local relapse had distant metastases develop and died. The estimated 1-year local control rate after radiosurgery was 82%. Conclusions Our preliminary results indicate that stereotactic radiosurgery is an effective treatment modality for persistent and recurrent T1,T2 NPC, and early control rate seems to be comparable to other salvage treatments. More clinical experiences and longer follow-up are still needed to validate our results and to address fully the role of radiosurgery in salvaging local failures of NPC. © 2001 John Wiley & Sons, Inc. Head Neck 23: 791,798, 2001. [source] Lower weight gain with the orally disintegrating olanzapine than with standard tablets in first-episode never treated psychotic patientsHUMAN PSYCHOPHARMACOLOGY: CLINICAL AND EXPERIMENTAL, Issue 1 2007B. Arranz Abstract Objective A post-hoc analysis of the data from a randomised clinical trial involving prescription of antipsychotic treatment to never treated first-onset psychotic patients was used to compare the weight change after 6-week olanzapine treatment (standard tablets vs. orally disintegrating formulation). Method In the subgroup of 38 patients randomised to olanzapine, standard olanzapine tablets were non-randomly and consecutively prescribed to the first 19 patients, with the orally disintegrating formulation being prescribed to the following 19 patients. Results After 6-week treatment with olanzapine, a significant higher increase in weight was noted in those patients on standard tablets (mean weight increase 6.3,±,1.9,Kg) as compared to those on orally disintegrating olanzapine (mean weight increase 3.3,±,3.2,Kg) (F,=,7.7; p,=,0.009). BMI increase was also significantly higher in the olanzapine tablet group (mean increase of 2.1,Kg/m2 as compared with 1.1,Kg/m2 in the orally disintegrating group) (F,=,4.7; p,=,0.036). Substantial weight gain (SWG) (,7% increase from baseline weight) was noted in 84.2% (n,=,16) of the olanzapine tablet patients and in 31.6% (n,=,6) of the orally disintegrating olanzapine patients, with the olanzapine tablet group showing a significant increase in the mean percentage of weight gain (F,=,4.0; p,=,0.014). Conclusions Partial sublingual absorption occurring with orally disintegrating olanzapine may bypass gastrointestinal metabolisation and hence lead to differences in metabolite versus parent compound ratios. However, the need arises to replicate the present study with a longer follow-up. Copyright © 2007 John Wiley & Sons, Ltd. [source] Depression, depressive symptoms and mortality in persons aged 65 and over living in the community: a systematic review of the literatureINTERNATIONAL JOURNAL OF GERIATRIC PSYCHIATRY, Issue 6 2001Pedro Saz Abstract Background No recent attempt has been made to synthesize information on mortality and depression despite the theoretical and practical interest in the topic. Our objective was to estimate in the older population the influence on mortality of depression and depressive symptoms. Methods Data sources were: Medline, Embase, personal files and colleagues' records. Studies were considered if they included a majority of persons aged ,,65 years at baseline either drawn from a total community sample or drawn from a random sample from the community. Samples from healthcare facilities were excluded. Effect sizes were extracted from the papers; if they were not included in the published papers, effect sizes were calculated if possible. No attempt was made to contact authors for missing data. Results We found 21 reports on 23 cohorts using depression diagnosis. For 15 of these, odds ratios were pooled using the Greenland method based on confidence intervals (CIs), giving an estimated odds ratio for mortality with depression of 1.73 (95% CI 1.53 to 1.95). A fixed effects meta-regression of these studies suggested that longer follow-up predicted smaller effect sizes (log odds ratios ,0.096 per year (95% CI ,0.179 to ,0.014)). There is a weak suggestion of a reduced effect of depression on mortality for women. We were unable to pool effect sizes from the 17 studies using symptom totals and scales, or from eight studies of specific symptoms. Conclusions The studies show that diagnosed depression in community-resident older people is associated with increased mortality. The picture for sex differences is still unclear. Copyright © 2001 John Wiley & Sons, Ltd. [source] Clinical Course and Risk Stratification of Patients Affected with the Jervell and Lange-Nielsen SyndromeJOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 11 2006ILAN GOLDENBERG M.D. Introduction: Data regarding risk factors and clinical course of patients affected with Jervell and Lange-Nielsen syndrome (JLNS), an autosomal recesssive form of the congenital long-QT syndrome (LQTS), are limited to several reported cases and a retrospective analysis. Methods and Results: We prospectively followed-up 44 JLNS patients from the U.S. portion of the International LQTS Registry and compared their clinical course with 2,174 patients with the phenotypically determined dominant form of LQTS (Romano-Ward syndrome [RWS]) and a subgroup of 285 patients with type 1 LQTS (LQT1). Mean (±SD) corrected QT interval (QTc) in the JLNS, RWS, and LQT1 groups were 548 ± 73, 500 ± 48, and 502 ± 46 msec, respectively (P < 0.001). The cumulative rates of cardiac events from birth through age 40 among JLNS and RWS patients were 93% (mean [±SD] age: 5.0 ± 7.0 years) and 54% (mean [±SD] age: 14.2 ± 9.3 years), respectively (P < 0.001). The JLNS:RWS and JLNS:LQT1 adjusted hazard ratios (HR) for cardiac events were highest among patients with a baseline QTc ,550 msec (HR = 15.83 [P < 0.001] and 13.80 [P < 0.001], respectively). Among JLNS patients treated with beta-blockers, the cumulative probability of LQTS-related death was 35%; defibrillator therapy was associated with a 0% mortality rate during a mean (±SD) follow-up period of 4.9 ± 3.4 years. Conclusions: Patients with JLNS experience a high rate of cardiac and fatal events from early childhood despite medical therapy. Defibrillator therapy appears to improve outcome in this high-risk population, although longer follow-up is needed to establish its long-term efficacy. [source] Catheter Ablation of Chronic Atrial Fibrillation Targeting the Reinitiating TriggersJOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 1 2000MICHEL HAÏSSAGUERRE M.D. Trigger Ablation in Chronic AF. Introduction: We assessed the mode of reinitiation of atrial fibrillation (AF) after cardioversion and the efficacy of ablating these foci of reinitiation in patients with chronic AF. Methods and Results: Fifteen patients, 7 with structural heart disease, underwent mapping and catheter ablation of drug-resistant AF documented to he persistent for 5 ± 4 months. In all patients, cardioversion was followed by documentation of P on T atrial ectopy and early recurrence, which allowed mapping of the reinitiating trigger or the source of ectopy. Radiofrequency (RF) ablation was performed at pulmonary vein (PV) ostia using a target temperature of 50°C and a power limit of 30 to 40 W, with the endpoint being interruption of all local muscle conduction. A total of 32 arrhythmogenic PVs and 2 atrial foci (left septum and left appendage) were identified: 1, 2, and 3 or 4 PVs in 5, 3, and 6 patients. RF applications at the ostial perimeter resulted in progressively increasing delay, followed by abolition of PV potentials in 8, but potentials persisted in 6. A single ablation session was performed in 7 patients and 8 underwent two or three sessions because of recurrence of AF; ablation was directed at the same source due to recovery of local PV potential or at a different PV. No PV stenosis was noted either acutely or at repeated follow-up angiograms. Nine patients (60%) were in stable sinus rhythm without antiarrhythmic drugs at follow-up of 11 ± 8 months. Anticoagulants were interrupted in 7 patients. Conclusion: PVs are the dominant triggers reinitiating chronic AF in this patient population. Elimination of PV potentials by ostial RF applications results in stable sinus rhythm in 60%. A larger group and longer follow-up are needed to investigate further the role of trigger ablation in curative therapy for chronic AF. [source] Treatment of Helicobacter pylori and prevention of gastric cancerJOURNAL OF DIGESTIVE DISEASES, Issue 1 2008Ting Kin CHEUNG Gastric cancer is the second commonest fatal malignancy in the world with a high incidence in China. Helicobacter pylori infection is an important factor in the pathogenesis of gastric cancer. Epidemiological studies have shown a strong causal relationship between H. pylori infection and gastric cancer. Animal studies also show that eradication of H. pylori infection, especially at the early stage, is effective in preventing H. pylori -related gastric carcinogenesis. H. pylori eradication leads to regression and prevents the progression of gastric precancerous lesions, but only in a minority of cases. H. pylori eradication appears to be the most promising approach in gastric cancer prevention. The current available data in human studies showed that H. pylori eradication can reduce the risk of developing gastric cancer and this strategy is more useful in patients without atrophic gastritis or intestinal metaplasia. A longer follow-up and additional studies are needed for better understanding this issue. [source] The effects of immunosuppressive drugs on CD4+CD25+ regulatory T cells: a systematic review of clinical and basic researchJOURNAL OF EVIDENCE BASED MEDICINE, Issue 2 2010Chuntao Zhang Abstract Objective To review the effects of different immunosuppressive drugs on proliferation and function of regulatory T cells (Tregs). Methods We searched MEDLINE, Embase (from inception to September 2009), and the Cochrane Library (Issue 4, 2009) for clinical and basic research about the effects of various immunosuppressive drugs on Tregs. Data were extracted and methodological quality was assessed by two independent reviewers. Outcome measures for clinical research included blood Tregs levels, acute rejection episodes, and graft function. Outcomes for basic research included percentage of Tregs proliferation, function, Tregs phenotype, and evidence for possible mechanisms. We analyzed data qualitatively. Results Forty-two studies, including 19 clinical trials and 23 basic studies, were included. The immunosuppressive drugs studied were calcineurin inhibitors (CNIs), Rapa, anti-metabolism drugs, IL-2 receptor-blocking antibodies, T-cell depleting antibodies, and co-stimulation blockade antibodies. Most of the studies were on Rapa and CNIs. Eight basic studies on Rapa and CNIs showed that Rapa could promote the proliferation and function of Tregs, while CNIs could not. Five clinical trials involving a total of 158 patients showed that patients taking Rapa had higher blood concentration of Tregs than patients taking CNIs, but no difference was found in graft function (6,42 months follow-up). Conclusion There is substantial evidence that Rapa favors Tregs survival and function. However, the higher numbers of blood Tregs in patients treated with Rapa do not show any association with better graft function. Larger clinical studies with longer follow-up are needed to more thoroughly assess the efficacy of immunosuppressive drugs on Tregs, and reveal whether a relationship exists between Tregs and graft function. [source] Meeting the 12 lymph node (LN) benchmark in colon cancer,JOURNAL OF SURGICAL ONCOLOGY, Issue 1 2010A. Rajput MD Abstract Background Examining ,12 LN in colon cancer has been suggested as a quality metric. The purpose of this study was to determine whether the 12 LN benchmark is achieved at NCCN centers compared to a US population-based sample. Methods Patients with stage I,III disease resected at NCCN centers were identified from a prospective database (n,=,718) and were compared to 12,845 stage I,III patients diagnosed in a SEER region. Age, gender, location, stage, number of positive nodes were compared for NCCN and SEER data in regards to number of nodes evaluated. Multivariate logistic regression models were developed to identify factors associated with evaluating 12 LNs. Results 92% of NCCN and 58% of SEER patients had ,12 LN evaluated. For patients treated at NCCN centers, factors associated with not meeting the 12 LN target were left-sided tumors, stage I disease and BMI >30. Conclusions ,12 LN are almost always evaluated in NCCN patients. In contrast, this target is achieved in 58% of SEER patients. With longer follow-up of the NCCN cohort we will be able to link this quality metric to patterns of recurrence and survival and thereby better understand whether increasing the number of nodes evaluated is a priority for cancer control. J. Surg. Oncol. 2010;102:3,9. © 2010 Wiley-Liss, Inc. [source] Abstracts of the 8th Meeting of the Italian Peripheral Nerve Study Group: 62JOURNAL OF THE PERIPHERAL NERVOUS SYSTEM, Issue 1 2003C Briani Thalidomide seems to be effective in the treatment of cutaneous forms of lupus erythematosus refractory to other therapies. Peripheral neuropathy is the most severe side effect, but the incidence of neuropathy and its relation to thalidomide doses are still unclear. We prospectively monitored 12 patients treated with thalidomide for cutaneous lupus erythematosus in order to estimate the occurrence of side effects, particularly peripheral neuropathy. A total of 12 female patients, median age 38,6 years (range 26,56), with subacute or chronic cutaneous lupus erythematosus were considered. The patients were treated with low dose thalidomide (starting dose 100 mg, tapered to 50 mg/day or 50 mg alternative day) for up to 18 months. The average follow-up period was 8,6 months (range 2,18). Prior to, and regularly during treatment patients underwent neurological evaluation and electrophysiological study of at least 8 nerves in the 4 arms (ulnar, median, sural, peroneal nerves). At recruitment, one patient presented a sensory-motor peripheral neuropathy. Of the remaining 11 patients, six did not present electrophysiological evidence of neuropathy, one had a carpal tunnel syndrome and four showed slowing of ulnar nerve velocity at elbow. No patients developed neuropathy neither worsening of electrophysiological parameters during thalidomide treatment. The most common side effect was tremor, always reversible after withdrawing or reducing thalidomide. Paresthesias, somnolence, amenhorrea, constipation were also present. Only one patient had to stop the therapy for the occurrence, 10 days after taking 50 mg of thalidomide, of a severe, stabbing, "zoster-like" thoracic pain, which disappeared upon withdrawal of the drug. Started again on thalidomide, the symptoms reappeared and the patient definitely interrupted the therapy with benefit. All the 11 patients who continued on the therapy presented a significant improvement or remission of the cutaneous alterations. These preliminary data seem to indicate that low dose thalidomide is efficacious and tolerable for cutaneous lupus erythematosus. Peripheral neuropathy seems not to be a major side effect. A longer follow-up and the study of more patients are needed to confirm the results. [source] A re-evaluation of the risk factors for the recurrence of primary sclerosing cholangitis in liver allograftsLIVER TRANSPLANTATION, Issue 3 2009Edward Alabraba Previously, we have found that the absence of the colon after liver transplantation (LT) protects the patient from recurrent primary sclerosing cholangitis (rPSC). As our previous observation has not been confirmed in other series, we have reviewed our cohort of patients grafted for primary sclerosing cholangitis (PSC) with greater numbers and longer follow-up to reassess the rate, consequences, and risk factors for rPSC. We collected data on patients who underwent LT for PSC between January 1986 and April 2006. Data were collected for cytomegalovirus status, inflammatory bowel disease status, time of colectomy, type of colectomy, donor-recipient gender mismatch, recipient sex, extended donor criteria (EDC), and donor risk index. Accepted criteria were used to diagnose rPSC. Of a total of 230 consecutive adult patients, 61 (27%) underwent colectomy pre-/peri-LT, and 54 (23.5%) developed rPSC at a median of 4.6 (range, 0.5,12.9) years post-LT. A total of 263 deceased donor grafts were used, and 73 were EDC grafts. A diagnosis of rPSC was made in 61 of the 263 grafts (23%). The recurrence-free patient survival was significantly better (P < 0.05) in patients who underwent pre-/peri-LT colectomy and in those with non-EDC grafts. In conclusion, in this larger cohort of 230 patients and with longer follow-up of 82.5 (range, 0.0,238.6) months [in comparison with the previous report of 152 recipients with a follow-up of 52.8 (range, 1,146) months], we have shown that colectomy remains a significant risk factor for rPSC and that colectomy before and during initial LT for PSC confers a protective effect against rPSC in subsequent graft(s). Moreover, we have shown that EDC grafts are also a significant risk factor for rPSC. Liver Transpl 15:330,340, 2009. © 2009 AASLD. [source] Living donor liver transplantation for hepatocellular carcinoma: A single-center preliminary reportLIVER TRANSPLANTATION, Issue 6 2006Massimo Malagó Liver transplantation (LT) is the treatment of choice for early hepatocellular carcinoma (HCC) in patients with end-stage liver disease but is limited by the availability of donor organs. Living donor liver transplantation (LDLT) represents an alternative therapeutic option for patients with disease confined to the liver. Between April 1998 and December 2003, 537 patients underwent liver transplantation in our center. Thirty patients with HCC and associated terminal cirrhosis and 4 patients with tumor recurrence after liver resection who underwent LDLT were reviewed. Nineteen patients (55.8%) met the Milan criteria for LT, whereas 15 patients (44.2%) "exceeded" them. The overall survival rates at 1 and 2 years were 68% and 62%, respectively, with a median follow-up of 41 months (range, 17-64 months). Five patients (14.7%) died in the first 30 days after LDLT. Hospital mortality was significantly correlated with age >60 years. Four patients developed recurrence between 6 and 35 months after LDLT. Recurrence was significantly related to the presence of more than 3 tumor lesions in our series. In conclusion, LDLT is a promising treatment option for patients with HCC. Even longer follow-up and bigger patients' series are needed to fully assess the benefits of LDLT for HCC patients exceeding the Milan criteria. Liver Transpl 12:934,940, 2006. © 2006 AASLD. [source] A prospective study on downstaging of hepatocellular carcinoma prior to liver transplantation,LIVER TRANSPLANTATION, Issue 12 2005Francis Y. Yao In patients with hepatocellular carcinoma (HCC) exceeding conventional (T2) criteria for orthotopic liver transplantation (OLT), the feasibility and outcome following loco-regional therapy intended for tumor downstaging to meet T2 criteria for OLT are unknown. In this first prospective study on downstaging of HCC prior to OLT, the eligibility criteria for enrollment into a downstaging protocol included 1 lesion >5 cm and ,8 cm, 2 or 3 lesions at least 1 >3 cm but ,5 cm with total tumor diameter of ,8 cm, or 4 or 5 nodules all ,3 cm with total tumor diameter ,8 cm. Patients were eligible for living-donor liver transplantation (LDLT) if tumors were downstaged to within proposed University of California, San Francisco (UCSF) criteria.13 A minimum follow-up period of 3 months after downstaging was required before cadaveric OLT or LDLT, with imaging studies meeting criteria for successful downstaging. Among the 30 patients enrolled, 21 (70%) met criteria for successful downstaging, including 16 (53%) who had subsequently received OLT (2 with LDLT), and 9 patients (30%) were classified as treatment failures. In the explant of 16 patients who underwent OLT, 7 had complete tumor necrosis, 7 met T2 criteria, but 2 exceeded T2 criteria. No HCC recurrence was observed after a median follow-up of 16 months after OLT. The Kaplan-Meier intention-to-treat survival was 89.3 and 81.8% at 1 and 2 yr, respectively. In conclusion, successful tumor downstaging can be achieved in the majority of carefully selected patients, but longer follow-up is needed to further access the risk of HCC recurrence after OLT. (Liver Transpl 2005;11:1505,1514.) [source] Management of refractory urinary urge incontinence following urogynecological surgery with sacral neuromodulation,,NEUROUROLOGY AND URODYNAMICS, Issue 1 2007Jonathan S. Starkman Abstract Aims We sought to explore our patient outcomes utilizing sacral neuromodulation in the management of refractory urinary urge incontinence following urogynecological surgical procedures. Methods A total of 25 women with urinary urge incontinence following urogynecological surgery were selected for SNS therapy and retrospectively analyzed. All patients completed a comprehensive urological evaluation. Clinical data was recorded to determine outcomes and identify parameters that would be predictive of response to neuromodulation. Outcomes were determined via subjective patient questionnaire and graded as follows: significant response (,80% improvement), moderate response (,50% and <80% improvement), and poor response (<50% response). Results Nineteen patients had a previous pubovaginal sling (10 with concomitant pelvic prolapse repair), 3 a previous retropubic suspension, and 3 a transperitoneal vesicovaginal fistula repair. Urethrolysis was performed in 4 patients to alleviate bladder outlet obstruction prior to sacral neuromodulation. Mean patient age was 59.8 years and length of follow-up was 7.2 months. Twenty-two women (88%) had the IPG placed during a Stage 2 procedure. Twenty patients maintained at least a 50% improvement in clinical symptoms at last follow-up and 6 patients were continent. Overall, the number of pads/day improved from 4.2 to 1.1 (P,<,0.001). There were no significant differences in response to neuromodulation based upon age, duration of symptoms, type of surgery, or urodynamic parameters. Conclusion Sacral neuromodulation appears to be an effective therapy in patients with refractory urge incontinence following urogynecological surgery. Larger prospective studies with longer follow-up are needed to assess the durability of this therapeutic modality. Neurourol. Urodynam. © 2006 Wiley-Liss, Inc. [source] Validation of Criteria for Selective His Bundle and Para-Hisian Permanent PacingPACING AND CLINICAL ELECTROPHYSIOLOGY, Issue 12 2006F. CANTÙ M.D. Background: His Bundle (HB) pacing is a valid alternative to right ventricular pacing for patients with preserved His-ventricle conduction who are candidates for permanent stimulation. Permanent pacing in the HB area enables Selective HB pacing (SHBP) or para-Hisian pacing (PHP) to be achieved. The aim of our study was to draw up a set of easy criteria to differentiate and validate the two kinds of stimulations according to the pacing output and the ECG/EKG signals. Methods and Results: From February to July 2005, 17 patients eligible for a pacemaker (PM) procedure underwent implantation with the Medtronic SelectSecure® lead (Medtronic, Minneapolis, MN, USA) screwed into the HB area.SHBP was defined when the intrinsic QRS was equal, in both duration and morphology, to the paced QRS, the His-Ventricular (H-V) interval was equal to Pace-Ventricular interval (Vp-V) and, at low output, only the HB was captured, while increasing the output resulted in both the HB and right ventricular (RV) being captured (widening of QRS at high output). Conversely, PHP was defined when the intrinsic QRS differed from the paced one, either in morphology or in duration and, at high output, both the RV and HB were captured (non-SHBP), while decreasing the output resulted in losing HB capture (widening of QRS at low output). According to these criteria, SHBP was achieved in 11 patients, while in the remaining 6, PHP was obtained. No adverse events were reported. Conclusions: The above criteria enabled SHBP and PHP to be validated easily and clearly. A longer follow-up will be needed in order to ascertain whether the clinical outcome of these two approaches differs. [source] Short-term and long-term failure of laparoscopic splenectomy in adult immune thrombocytopenic purpura patients: A systematic review,AMERICAN JOURNAL OF HEMATOLOGY, Issue 11 2009Joseph Mikhael Splenectomy is a common therapy for adults with chronic idiopathic thrombocytopenic purpura (ITP). Thisstudy was designed to estimate both the short-term surgical non-response rate and the long-term relapse rate after laparoscopic splenectomy. A systematic review was conducted of articles published between January 1, 1991 and January 1, 2008. Selection criteria included: chronic ITP, study enrollment in 1990 or later, ,12 months of follow-up, ,15 patients with ITP, ,75% of patients at least 14 years of age, not HIV positive, not undergoing a second splenectomy, and type of performed splenectomy clearly reported. Data were pooled across studies to estimate rates. We identified 170 articles, of which 23 met our inclusion criteria (all observational studies). These studies represent 1,223 laparoscopic splenectomies (71 or 5.6% were converted to open splenectomy during surgery). The pooled short-term surgical non-response rate among the 18 studies reporting data was 8.2% (95% CI 5.4,11.0). The pooled long-term relapse rate across all 23 studies was 43.6 per 1,000 patient years (95% CI 28.2,67.2). This translates to an approximate failure rate of 28% at 5 years for all patients undergoing splenectomy. Studies with shorter durations of follow-up had significantly higher pooled relapse rates than studies with longer follow-up (P = 0.04). Laparoscopicsplenectomy is effective for most patients. Splenectomy may have higher initial relapse rates, particularly, in the first 2 years after surgery, and the rate may decline over time. Am. J. Hematol. 2009. © 2009 Wiley-Liss, Inc. [source] Brain-sparing radiotherapy for neuroblastoma skull metastasesPEDIATRIC BLOOD & CANCER, Issue 6 2008Suzanne L. Wolden MD Abstract Background Neuroblastoma (NB) frequently metastasizes to the skull, often diffusely involving the calvarium and skull base. Radiotherapy may enhance local control; however, irradiating the brain is undesirable in young patients. The purpose of this study was to describe the technique, outcome and toxicities in patients with high risk NB metastatic to the skull treated with brain-sparing skull radiotherapy (BSRT). Procedure Between 1999 and 2007, 31 patients with INSS stage four high risk NB, aged 2,32 years (median 6 years), underwent multimodality therapy, including radiotherapy to the whole skull using a brain-sparing technique never previously described in this population. Dosimetric analyses were performed to compare the BSRT technique to a whole brain radiotherapy (WBRT) technique. Patients were either treated to consolidate upfront induction therapy (n,=,22) or to palliate relapsed disease (n,=,9). Results Thirty of 31 patients (97%) completed the full course of BSRT. Median follow-up was 19 months (range 1,83 months). Radiographic response to therapy was noted in 89% of patients. The actuarial rate of disease control in the skull was 89% and 60% 1 year after starting BSRT in patients treated in consolidation and for palliation, respectively. BSRT delivered half of the mean radiation dose to the brain when dosimetrically compared to whole brain radiotherapy. Few patients experienced significant toxicity. Conclusions BSRT in NB patients with diffuse skull metastases offers dosimetric advantages over WBRT and results in good local control when used in the consolidative setting. The technique is well tolerated and while toxicity appears acceptable, longer follow-up is necessary. Pediatr Blood Cancer 2008;50:1163,1168. © 2007 Wiley-Liss, Inc. [source] Rapid steroid discontinuation for pediatric renal transplantation: A single center experiencePEDIATRIC TRANSPLANTATION, Issue 5 2007Keith K. Lau Abstract:, To determine the outcomes of pediatric renal transplant recipients who received immunosuppression consisting of early withdrawal of corticosteroids at a single Northern California center. Protocols using minimal steroid exposure have been recently reported in adult transplant recipients with successful results. We examined the outcomes of pediatric renal transplant recipients who were managed at our center using a protocol with very early discontinuation of steroids after renal transplantation. We retrospectively studied the medical records of all renal transplant recipients followed at the Children's Hospital at the University of California, Davis Medical Center from 01/2004 to 12/2005. All patients were less than 18 yr of age at the time of transplantation. The immunosuppressive protocol included three tapering daily doses of methylprednisolone, together with five doses of thymoglobulin followed by maintenance therapy with tacrolimus and MMF. Eight patients with equal numbers of males and females were transplanted during this time period. There were equal numbers of Caucasians, African-Americans, Hispanics, and Asians. A total of 37.5% (3/8) of the subjects received preemptive transplantation, 25% (2/8) received peritoneal, and 37.5% (3/8) received hemodialysis before transplantation. The median (range) age at transplantation was 12.3 (3.1,16.0) year with a follow-up of 1.7 (0.9,2.8) year. At one yr post-transplantation, 57% (4/7) of patients still required anti-hypertensives. Three children required erythropoietin supplementation after transplantation. The mean delta height standard deviation score at 12 months was 0.20 ± 0.56. There were no episodes of clinical acute rejection. One patient switched from tacrolimus to sirolimus due to biopsy-proven CAN. No patient became diabetic or required hypoglycemic agents. Surveillance biopsies showed no subclinical acute rejection in any patient. Steroid-free immunosuppression is safe in children after renal transplantation. Larger number of patients and longer follow-up are required to further confirm the effectiveness and safety of immunosuppression with rapid steroid discontinuation. [source] Quality of life in patients diagnosed with primary hepatocellular carcinoma: Hepatic arterial infusion of Cisplatin versus 90-Yttrium microspheres (Therasphere®)PSYCHO-ONCOLOGY, Issue 2 2004Jennifer Steel Background. The aims of the study were to test the difference in health-related quality (HRQL) of life and survival in patients diagnosed with primary hepatocellular carcionma (HCC) and treated with either hepatic arterial infusion (HAI) of Cisplatin or 90-Yttrium microspheres (Therasphere®). Method. The design of the study was a non-randomized parallel cohort study. Twenty-eight patients participated in the present study. HRQL was assessed by administration of the Functional Assessment of Cancer Therapy-Hepatobiliary. Survival was measured using Kaplan Meier methods. Results. The results of present study suggest treatment with Therasphere® had an advantage in regard to HRQL and survival when compared to Cisplatin. At 3-month follow-up, patients who were treated with Therasphere® had a higher level of functional well-being as well as overall quality of life when compared to patients treated with Cisplatin. At 6-month follow-up patients (treated with Therasphere®) continued to have better functional well-being when compared to patients being treated with HAI of Cisplatin. At 6-month follow-up, survival was found to be similar for patients treated with Therasphere® when compared to patients being treated with Cisplatin. Conclusions. Preliminary data suggest that treatment with Therasphere® has a modest advantage in regard to HRQL when compared patients treated with HAI of Cisplatin. Future research with Therasphere®, that includes a larger sample size and longer follow-up, is necessary to make definitive conclusions regarding the efficacy and effect on HRQL. Copyright © 2003 John Wiley & Sons, Ltd. [source] Titanium versus Nontitanium Prostheses in Ossiculoplasty,THE LARYNGOSCOPE, Issue 9 2008Charles S. Coffey MD Abstract Objectives/Hypothesis: To compare the hearing outcomes and complications observed using either titanium or nontitanium prostheses in a 7-year consecutive series of ossiculoplasties performed by a single surgeon. Study Design: Retrospective. Methods: A database of ossicular reconstruction surgeries was reviewed for preoperative and postoperative audiometric data including air and bone conduction thresholds at four frequencies and speech reception thresholds. Outcomes were evaluated at time points less than and greater than 6 months postoperatively. Baseline demographic and surgical characteristics and postoperative complications were also noted. Results: A total of 105 cases had sufficient audiometric data available for analysis, including 80 performed with titanium and 25 with nontitanium implants. Follow-up ranged from 1.2 to 74.2 months, with a mean of 14.9 months. Mean air-bone gap at initial follow-up was 21.7 dB in the nontitanium group and 15.4 dB in the titanium group; this difference was significant (P = .01). Postoperative air-bone gap of less than 20 dB at initial follow-up was achieved in 50.0% of nontitanium cases and 77.1% of titanium cases (P = .012). This difference in "success" rates persisted at longer follow-up but did not achieve statistical significance. Mean speech reception thresholds at <6 months was 29.7 dB in the nontitanium group and 22.6 dB in the titanium group (P = .049). Extrusion was observed with two nontitanium prostheses (8.0%) and three titanium prostheses (3.8%) (P > .05). Conclusions: Titanium ossicular prostheses provide hearing outcomes superior to those of nontitanium prostheses when evaluated within 6 months after ossiculoplasty. [source] Salvage robotic-assisted radical prostatectomy: initial results and early report of outcomesBJU INTERNATIONAL, Issue 7 2009Ronald S. Boris OBJECTIVE To evaluate the initial results of salvage robotic-assisted radical prostatectomy (SRARP) after recurrence following primary radiotherapy (RT) for localized prostate cancer. PATIENTS AND METHODS Between December 2002 and January 2008, 11 patients had SRARP with pelvic lymph node dissection by one surgeon from one institution. Six patients had brachytherapy, three had external beam RT (EBRT), one intensity-modulated RT, and one received brachytherapy with an EBRT boost. All patients had prostate cancer on biopsy after RT, with negative computed tomography and bone scan. The mean (range) follow-up was 20.5 (1,77) months. RESULTS The mean interval from RT to SRARP was 53.2 months; the mean preoperative prostate-specific antigen (PSA) level was 5.2 ng/mL, the operative duration 183 min and the estimated blood loss 113 mL. One patient had prolonged lymphatic drainage, one had an anastomotic leak, and one had an anastomotic stricture requiring direct vision internal urethrotomy at 3 months. The mean duration of catheterization was 10.4 days and the hospital stay 1.4 days. Three patients had a biochemical recurrence, at 1, 2 and 43 months. In one of two patients with node-positive carcinoma of the prostate the PSA level failed to reach a nadir of zero after surgery. In patients with a minimum follow-up of 2 months, eight of 10 are continent (defined as zero to one pad per day) and two have erections adequate for intercourse with the use of phosphodiesterase-5 inhibitors. CONCLUSION SRARP after RT-resistant disease recurrence is feasible with minimal perioperative morbidity. Early functional outcomes appear to be at least equivalent with historical salvage RP series. Robotic extended pelvic lymph node dissection is safe and can improve the accuracy of surgical staging. A longer follow-up is necessary to better assess the functional and oncological outcomes. [source] Short-term outcome after high-intensity focused ultrasound in the treatment of patients with high-risk prostate cancerBJU INTERNATIONAL, Issue 6 2006Vincenzo Ficarra OBJECTIVE To assess the short-term outcome in patients with high-risk prostate cancer treated by transrectal high-intensity focused ultrasound (HIFU). PATIENTS AND METHODS From April 2003 to November 2004, 30 patients with high-risk prostate cancer were enrolled in this prospective study; all had transurethral resection of the prostate before transrectal HIFU treatment, using the Ablatherm device (EDAP, Lyon, France) during the same session, associated with hormonal therapy with luteinizing hormone-releasing hormone analogues. After the procedure, all the patients were evaluated every 3 months by physical examination, prostate-specific antigen (PSA) assay and a continence questionnaire. The follow-up schedule also included a transperineal prostate biopsy 6 months after the treatment. All the patients had a minimum follow-up of 12 months. RESULTS The HIFU treatment took a median (interquartile range, IQR) of 140 (100,160) min. No complications were reported during treatment. The mean (IQR) hospitalization was 2.2 (1,4) days, and the suprapubic drainage tube was removed after 12 (7,18) days. The complications after treatment were: urinary tract infections in five patients (16%), stenosis of the intraprostatic and membranous urethra in three (10%), and secondary infravesical obstruction in four (13%). At 12 months after the procedure, 28 patients (93%) were continent. Seven of the 30 men (23%) had a positive prostate biopsy. At the 1-year follow-up only three of the 30 patients with high-risk prostate cancer had a PSA level of >0.3 ng/mL. CONCLUSIONS HIFU is a modern, minimally invasive therapy for prostate cancer, often used in selected patients with localized disease. The present results show that HIFU was also feasible in patients with high-risk prostate cancer. The low complication rates and favourable functional outcome support the planning of further larger studies in such patients. The oncological efficacy of HIFU should be assessed in further studies with a longer follow-up. [source] |