Remaining Cases (remaining + case)

Distribution by Scientific Domains
Distribution within Medical Sciences


Selected Abstracts


Maxillary reconstruction using anterolateral thigh flap and bone grafts

MICROSURGERY, Issue 6 2009
Bernardo Bianchi M.D.
Background: Loss of the maxilla and midfacial bone buttresses after tumor resections can lead to severe functional and esthetic consequences. The loss of palate function may lead to oro-nasal communication, nasal speech, and oral intake difficulties. Several techniques have been proposed for maxillary defects reconstruction including prosthesis, locoregional flaps, or free flaps. The authors propose the use of anterolateral thigh free flap and iliac crest, or calvaria bone graft association for reconstruction of this kind of defects. Methods: Between November 2003 and June 2007, eight patients underwent maxillectomies, with preservation of the orbital contents and simultaneous reconstruction using this technique. Results: All the flaps were harvested and transplanted successfully. No major complication occurred and only one patient developed a palatal dehiscence with partial necrosis of the skin of the flap. There were no complications at the donor sites. Speech was assessed as normal in five patients, intelligible in two patients, and poor in one patient. Six patients returned to normal diets, while two patients were restricted to soft diets. The esthetic results were evaluated by the patients themselves as good (in five cases) and acceptable (in two cases). In the remaining case, the esthetic result was deemed to be poor, due to ectropion and poor color matching of the skin used for the external coverage. Conclusion: The good results obtained using this technique encourage the choice of the association of anterolateral thigh and bone grafts for reconstructing maxillary complex defects. © 2009 Wiley-Liss, Inc. Microsurgery 2009. [source]


Immunohistochemical and gene rearrangement studies of central nervous system lymphomatoid granulomatosis

NEUROPATHOLOGY, Issue 5 2007
Hiroshi Nishihara
Lymphomatoid granulomatosis (LYG) is a rare multisystem disorder with characteristic angiocentric lymphoproliferative features, most frequently involving the lung, skin, and rarely the CNS. LYG has been classified into three subtypes based on the relative proportions of atypical and inflammatory infiltrating cells. Most systemic LYGs have been shown to be EBV-associated, T-cell rich, B-cell proliferative disorders. Here, we present four cases of LYG arising from the CNS and have analyzed them by immunohistochemistry to assess the phenotype of the infiltrate, and by PCR-SSCP (single-strand conformation polymorphism) analysis for immunoglobulin heavy chain (IgH) and T-cell receptor (TcR) , gene rearrangements. Three cases revealed perivascular infiltration of T-cell dominant lymphoid cells, two cases showed monoclonal TcR, gene rearrangement, while the remaining case had a B-cell immunophenotype and monoclonal IgH gene rearrangement with EBV genome expression. This is the first report of a gene rearrangement study on CNS-LYG. We confirm that some cases of CNS-LYG are derived from T-cell monoclonal lymphoproliferative disease, although this disease should be classified as a borderline malignancy and should be separated from overt malignant lymphoma of CNS. [source]


Dynamic gadolinium-enhanced magnetic resonance urography for assessing drainage in dilated pelvicalyceal systems with moderate renal function: preliminary results and comparison with diuresis renography

BJU INTERNATIONAL, Issue 6 2004
W.C.W. Chu
OBJECTIVE To evaluate the use of dynamic gadolinium diethylenetriaminepenta-acetic acid (DTPA)-enhanced magnetic resonance urography (Gd-MRU) for assessing kidneys with markedly dilated pelvicalyceal systems and impaired function. PATIENTS AND METHODS Eight children (mean age 30 months, sd 25) were assessed, diagnosed as having gross unilateral hydronephrosis with a mean (sd) anteroposterior renal pelvic diameter of 36 (7) mm and reduced (30,40%) renal function. Dynamic Gd-MRU was performed after the patients were pre-loaded with intravenous fluid and diuretics, and comprised a dynamic T1-weighted sequence after Gd-DTPA (0.1 mmol/kg body weight) was administered, with a time-intensity curve of each kidney produced. Drainage was diagnosed by a clearly declining time-intensity curve and direct visualization of contrast medium within the ureter in several frames. High-grade or complete obstruction was diagnosed when drainage of contrast medium could not be detected. Gd-MRU results were compared with diuresis radionuclide (mercapto-acetyltriglycine, MAG3) renography within the same week. Unobstructive units detected by Gd-MRU were treated conservatively with a close follow-up by ultrasonography and radionuclide studies. RESULTS Diuresis MAG3 renography showed drainage in three dilated units and poor washout in five; in contrast, Gd-MRU showed drainage in seven dilated systems (three showed poor washout by MAG3), and obstruction in the remaining case. The unobstructed units detected by MRU under conservative treatment thus showed no further deterioration of renal function or progressive hydronephrosis in the subsequent follow-up (mean 18 months, range 15,23). CONCLUSION These preliminary results suggest that dynamic Gd-MRU is a useful noninvasive imaging method in distinguishing obstructive from unobstructive dilated systems, particularly in patients with hydronephrosis and reduced renal function. [source]


Clinical utility of CD23 and FMC7 antigen coexistent expression in B-cell lymphoproliferative disorder subclassification

CYTOMETRY, Issue 1 2002
Ejaz Ahmad
Abstract Background: CD23 and FMC7 are normal B-cell antigens utilized during diagnostic immunophenotyping of suspected lymphoproliferative disorders. However, the diagnostic utility of coexistent antigenic expression patterns with simultaneous two-color staining and flow cytometric analysis has not been studied extensively. Methods: Using multiparameter flow cytometry, we evaluated the expression pattern of FMC7 and CD23 in 218 cases of B-cell lymphoma from blood and bone marrow specimens. Results: The CD23(+)/FMC7(-) pattern was the most common pattern in patients with chronic lymphocytic leukemia and related variants. The widest variation of patterns was found in patients with follicular cell lymphoma, large cell lymphoma, and Waldenström's macroglobulinemia, a lymphoplasmacytoid disorder, although most cases expressed the CD23-/FMC7(+) pattern. The CD23 and FMC7 antigen, along with the CD5 coexpression pattern, provides critical adjunctive data. These data allow accurate classification of the majority of cases, thereby providing a key aspect of a reliable diagnostic algorithm. The CD23 and FMC7 antigen expression pattern, along with selected other antigens, was predictive of subtypes in >95% of lymphoproliferative cases and narrowed the differential diagnosis in the remaining cases. Conclusion: The flow cytometric CD23/FMC7 expression pattern achieved by multicolor immunophenotyping facilitates accurate and reproducible classification of B-cell lymphomas and has diagnostic utility. Cytometry (Clin. Cytometry) 50:1,7, 2002. © 2002 Wiley-Liss, Inc. [source]


An Effective Treatment of Dark Lip by Frequency-Doubled Q-Switched Nd:YAG Laser

DERMATOLOGIC SURGERY, Issue 1 2001
Somyos Kunachak MD
Background. Dark lip is a common cosmetic problem in Southeast Asia. There is no known effective treatment. Objective. To propose an effective method for treating dark lips of varying causes with frequency-doubled Q-switched Nd:YAG laser. Methods. Seventy patients with dark lip, of which 22 were congenital, 24 acquired, and 24 of uncertain cause, were treated by frequency-doubled Q-switched Nd:YAG laser at a fluence of 2,3.5 J/cm2 (mode 2.5 J/cm2) after application of topical anesthesia. The endpoint of treatment was complete clearance of the pigment. Follow-up time was 24,36 months (mean 29 months). Results. All patients attained complete clearance of the lesion after an average of 2.5 treatments in the congenital group, 2.2 treatments in the acquired group, and 1.8 treatments in the group with uncertain etiology. The mean (±SD) number of treatments required by the whole group was 2.1 ± 1.4. Recurrence was observed in one case of congenital origin 3 months after the last treatment. In the remaining cases, results persisted up to the time of follow-up. Herpes simplex reactivation was noted in one case 3 days after treatment. There was no dyschromia, scar formation, or change of skin texture. Conclusion. Dark lip can be effectively treated by frequency-doubled Q-switched Nd:YAG laser without major adverse effects. [source]


Preparation of thyroid FNA material for routine cytology and BRAF testing: A validation study

DIAGNOSTIC CYTOPATHOLOGY, Issue 3 2010
Giancarlo Troncone M.D., Ph.D.
Abstract V600E BRAF mutation is emerging as an independent marker of papillary thyroid carcinoma aggressive behavior. Papillary thyroid carcinomas harboring this mutation should be extensively resected. However, this requires an unquestionable cytological diagnosis of malignancy. Thus, cytological specimens should be properly handled to provide both morphological and molecular information. Here, we assessed whether our method of preparation of fine-needle aspiration material is suitable for both tests. A series of 128, routinely performed, fine-needle aspirations was analyzed. Each nodule was punctured three times. A representative Diff-Quik smear prepared from the first two passages was evaluated onsite. When microscopy was diagnostic (n = 44), the third needle pass was dedicated to harvest material for BRAF testing; in the remaining cases (n = 84), additional direct smears for cytology were prepared and the remaining material in the needle plus the needle rinsing was collected for BRAF testing. Cellularity was adequate in 126/128 (98%) cases. Cytological diagnoses were inadequate (2%), benign (85%), follicular lesion of undetermined significance (5%), follicular neoplasms (2%), suspicious for malignancy (2%), and malignant (4%). Higher average of extracted DNA concentration was observed in the dedicated pass group (25.9 vs 7.95 ng/,l). However, the rate of successful exon 15 BRAF amplification was similar with (43/44; 97.7%) or without (79/84; 94%) the dedicated pass. Thus, our protocol is suitable for both tests. Whenever necessary BRAF testing may also be performed on the residual samples of thyroid nodules, without interfering with routine cytology. Diagn. Cytopathol. 2010. © 2009 Wiley-Liss, Inc. [source]


Liesegang rings in fine needle aspirate of breast cysts with predominance of apocrine cells: A study of 14 cases

DIAGNOSTIC CYTOPATHOLOGY, Issue 10 2008
F.I.A.C., Raj K. Gupta M.D.
Abstract Fine needle aspirate (FNA) from 14 cases (age range 17,84 years), with Liesegang rings (LR's) in breast cysts seen over a period of 26 years comprised the material of this study from more than 38,000 FNA's of the breast which had been done for a variety of breast lesions. In six of the 14 cases, the aspirate was obtained under ultrasound guidance whereas in the remaining cases it was collected from a palpable lesion. The aspiration was performed using a 22 gauge needle and the syringe and needle contents were washed in a cytology container with 30% ethyl alcohol in physiologic saline. The cytologic preparations from half of the sample were made on a 5 micron Schleicher and Schuell filter and stained by Papanicolaou method whereas from the remainder of the sample a cell block was made and sections cut, stained with hematoxylin-eosin (H&E) and used for immunohistochemical study. Filter preparations and cell blocks revealed cyanophilic, spherical, ring-like structures of various sizes and shape mostly with double walls, and striations with amorphous material in the lumen and under polarized light were nonrefractile. Seen also were several apocrine cells and some macrophages and the LR's were found to be negative on immunostains for EMA and CK, and a panel of other special stains (Table I). Since LR's can be mistaken for ova, larvae, or parasites, it is important to be aware of their potential presence in aspirate samples of breast cysts to avoid a misdiagnosis. The exact mechanism of formation of LR's is not fully understood and certain views as proposed are discussed in this presentation. Diagn. Cytopathol. 2008;36:701,704. © 2008 Wiley-Liss, Inc. [source]


High prevalence of restless legs syndrome in multiple sclerosis

EUROPEAN JOURNAL OF NEUROLOGY, Issue 5 2007
M. Manconi
Despite the fact that multiple sclerosis (MS) patients often include leg restlessness as a sensory symptom, MS is not mentioned amongst symptomatic restless legs syndrome (RLS) forms. The aim of this study was to estimate RLS prevalence in a large population of MS patients, comparing clinical and MRI findings between patients with and without RLS. Each of the 156 MS patients (100 females, 56 males, mean age 40.7 ± 10.4) enrolled in a prospective study underwent a medical history interview, a neurological examination with the assessment of the Expanded Disability Status Scale (EDSS), and a structured questionnaire to verify the presence and features of RLS. Conventional brain,spinal MRIs of 99 subjects were also evaluated and compared between patients with and without RLS. Fifty-one subjects (32.7%) (mean age 43.8 ± 12.8) met the criteria for RLS. In a few patients (8.5%), the RLS preceded clinical MS onset, whilst in the remaining cases the RLS was followed by or was simultaneous with clinical MS onset. Comparing the RLS group with the group without RLS, no significant differences were found in MS duration, gender, and referred sleep habits. The primary progressive MS course was more represented in the RLS group, which also showed a higher EDSS score. RLS is a very common finding in MS patients and should be considered amongst the symptomatic RLS forms. RLS is also associated with higher disability. [source]


Application of the ICHD-II Criteria to the Diagnosis of Primary Chronic Headaches Via a Computerized Structured Record

HEADACHE, Issue 1 2007
Paola Sarchielli MD
Background.,The authors recently developed a software program designed to analyze clinical data from patients affected by primary headache. The program is based exclusively on the International Classification of Headache Disorders 2nd edition (ICHD-II) criteria. This software examines all the diagnoses of primary headaches on the basis of the variables needed to fulfill these mandatory criteria. Methods.,We tested the software, Primary Headaches Analyser 1.0 INT (PHA), by entering and analyzing clinical data from 200 consecutive patients affected by primary chronic headaches and evaluating the corresponding output diagnoses. Results.,The diagnosis of chronic migraine (1.5.1) was obtained in 68 cases (34 %) and that of probable chronic migraine (1.6.5) plus probable medication-overuse headache (8.2.8) in 46 (23%). Chronic tension-type headache (2.3) and probable chronic tension-type headache (2.4.3) plus probable medication-overuse headache (8.2.8) were diagnosed in 24 (12%) and 2 (1%) patients, respectively. Moreover, 4 and 12 patients, respectively, received both the diagnosis of chronic migraine (1.5.1) plus chronic tension-type headache (2.3) and of probable migraine (1.6.1) without aura plus chronic tension-type headache (2.3). In the remaining 44 cases (22%), none of the chronic primary headaches disorders defined by ICHD-II received an output diagnosis from the program. This was due mainly to the fact that the criteria fulfilled were insufficient for the diagnoses of migraine without (1.1) aura plus chronic migraine or, more infrequently, chronic tension-type headache. Conclusions.,Our software program permitted diagnoses of chronic migraine, chronic tension-type or their probable forms (with or without MOH) in 78% of 200 patients with headache 15 or more days per month. In the remaining cases the inability to provide a specific diagnosis may be explained in part by the fact that the criteria for both diagnoses are too stringent and do not accurately reflect variations of the headache pattern in these chronic forms. [source]


Trepanation in the Chachapoya region of northern Perú

INTERNATIONAL JOURNAL OF OSTEOARCHAEOLOGY, Issue 1 2007
K. C. Nystrom
Abstract This paper discusses trepanation frequency data from the Chachapoya region of the northern highlands of Perú. New data from three skeletal samples are presented: Kuelap, Laguna Huayabamba, and Los Pinchudos, as well as isolated crania housed at the Chachapoya Museo Instituto Nacional de Cultura. The vast majority of the trepanations are circular in shape, except for one individual exhibiting as many as three roughly square trepanations. Evidence for healing is prevalent, with examples of both associated periosteal reaction of nearby outer table bone, as well as for healing of the insult itself. Only one case demonstrates a clear association between a traumatic injury and a trepanation event. The purpose or function of the remaining cases of trepanation, however, remains elusive. Copyright © 2006 John Wiley & Sons, Ltd. [source]


Surgical Ablation of Atrial Fibrillation: The Columbia Presbyterian Experience

JOURNAL OF CARDIAC SURGERY, Issue 5 2006
Veli K. Topkara M.D.
However, it is not widely applied due to its complexity, increased operative times, and the risk of bleeding. Various energy sources have been introduced to simplify the traditional "cut and sew" approach. Methods: This study involves patients undergoing surgical atrial fibrillation ablation (SAFA) at a single institution from 1999 to 2005. Type of concomitant procedures, preoperative clinical characteristics, and chronicity of AF were evaluated in overall patient population. Parameters including surgical approach, lesion pattern, and energy source used were collected intraoperatively. Clinical outcomes examined were postoperative rhythm success, stroke, early mortality, and long-term survival. Results: Three hundred thirty-nine patients were identified. Three hundred twenty-eight (96.8%) patients had associated cardiac disease and underwent concomitant procedures; 75.8% of patients had persistent AF. Energy sources used were microwave (49.8%), radiofrequency (42.2%), and laser (8.0%). In 41.9% of cases a pulmonary vein encircling lesion was the only lesion created. Combination lesion sets were performed in the remaining cases. Rhythm success rates at 3, 6, 12, and 24 months were 74.1%, 68.2%, 74.5%, and 71.1%, respectively. Patients who underwent surgical removal of left atrial appendage by means of stapling or simple excision had no early postoperative stroke. Early mortality was 4.9%. Postoperative survival rates at 1, 3, and 5 years were 89.6%, 83.1%, and 78.0%. Conclusions: Surgical ablation of atrial fibrillation is a safe and effective procedure in restoring sinus rhythm with excellent postoperative survival rates. Further advancements in the field will eventually result in minimally invasive procedures with higher success rates. [source]


Monitoring indicators of health care quality by means of a hospital register of tumours

JOURNAL OF EVALUATION IN CLINICAL PRACTICE, Issue 6 2008
Maximino Redondo MD PhD
Abstract Rationale, Hospital registers of tumours provide, on a continuous basis, information on differences in patterns of neoplasias and the results of the treatment strategies employed. Objective, In view of the scant publications on measures of health care quality in hospital tumour registers, the aim of our paper is to present the outcome of a study to monitor the results related to health care quality in oncology. Methods, Data are presented for cases recorded at the Hospital Costa del Sol over a period of 8 years. The sources of information are fundamentally the patient's medical record and the database of the Pathology Department. Results, A high proportion of patients (mean 50%, range 45,68%) were admitted to the hospital by the Emergency Department; there was a notably long delay between the appearance of the first symptoms and the occasion of the first hospital visit (median 65 days; range 60,75 days). Particularly striking was the corresponding delay for breast cancer patients, in most cases superior to 3 months. As was the case for the percentage of admissions by the Emergency Department, most of the indicators evaluated in this study present a significant improvement compared with the initial years of the Hospital Register of Tumours. Thus, non anatomic-pathological diagnoses represented around 7% (range 3,13%), while 43% of patients (range 28,57%) were given adjuvant treatment in the form of radiation therapy or chemotherapy. In 40% of cases (range 20,50%), the tumour stage was included in the clinical record by the doctor who was treating the patient (in the remaining cases, these data were recorded by the Tumour Registry); the date of appearance of the first symptoms was included in the medical record in 65% of cases (range 54,80%). According to the stage classification, the following 5-year survival rates were recorded: (I) 98%, (II) 94%, (III) 69% and (IV) 39% for breast cancer; (I) 93%, (II) 83%, (III) 68% and (IV) 12% for cancer of the colon; and (I) 100%, (II) 94%, (III) 79% and (IV) 53% for prostate cancer. Conclusion, The high percentage of patients admitted by the Emergency Department and the long delay between the appearance of the first symptoms reflect the deficient attention paid to this problem by patients and by primary health care services. Our results suggest that the Hospital Register of Tumours could constitute an excellent tool for monitoring the quality of health care systems for oncological patients. [source]


Fetal arrhythmia: Prenatal diagnosis and perinatal management

JOURNAL OF OBSTETRICS AND GYNAECOLOGY RESEARCH (ELECTRONIC), Issue 4 2009
Yasuki Maeno
Abstract The importance of managing fetal arrhythmia has increased over the past three decades. Although most fetal arrhythmias are benign, some types cause fetal hydrops and can lead to fetal death. With the aim of improving the outcome in such cases, various studies for prenatal diagnosis and perinatal management have been published. Detailed analysis of the type of arrhythmia in utero is possible using M-mode and Doppler echocardiography. In particular, a simultaneous record of Doppler waveform at the superior venous cava and the ascending aorta has become an important and useful method of assessing the interval between atrial and ventricular contractions. Common causes of fetal tachycardia (ventricular heart rate faster than 180 bpm), are paroxysmal supraventricular tachycardia (SVT) with 1:1 atrioventricular (AV) relation and atrial flutter with 2:1 AV relation. Of fetal SVT, short ventriculo-atrial (VA) interval tachycardia due to atrioventricular reentrant tachycardia is more common than long VA interval. Most fetuses with tachycardia are successfully treated in utero by transplacental administration of antiarrhythmic drugs. Digoxin is widely accepted as a first-line antiarrhythmic drug. Sotalol, flecainide and amiodarone are used as second-line drugs when digoxin fails to achieve conversion to sinus rhythm. Fetal bradycardia is diagnosed when the fetal ventricular heart rate is slower than 100 bpm, mainly due to AV block. Approximately half of all cases are caused by associated congenital heart disease, and the remaining cases that have normal cardiac structure are often caused by maternal SS-A antibody. The efficacy of prenatal treatment for fetal AV block is limited compared with treatment for fetal tachycardia. Beta stimulants and steroids have been reported as effective transplacental treatments for fetal AV block. Perinatal management based on prospective clinical study protocol rather than individual experience is crucial for further improvement of outcome in fetuses with tachycardia and bradycardia. [source]


CE ARTICLE: Recognizing and treating upper extremity lymphedema in postmastectomy/lumpectomy patients: A guide for primary care providers

JOURNAL OF THE AMERICAN ACADEMY OF NURSE PRACTITIONERS, Issue 9 2010
Eva Quirion MSN
Abstract Purpose: To provide an overview of the lymphatics, physiology of lymphedema (LE), incidence, risks, and costs as well as a guide for the primary care provider on how to recognize the symptoms of LE, a review of current published treatment recommendations, and advice about making a referral to appropriate LE specialists. Data sources: Selected studies on diagnosing and treating LE in breast cancer patients following mastectomy/lumpectomy and evidence-based treatment guidelines. Conclusions: LE is the most common complication related to breast cancer treatment with an occurrence estimated between 10% and 60% depending on the parameters used for measurement. Most commonly, LE occurs within the first 3 years after breast cancer treatment, but the remaining cases happen beyond this period of time and can occur after many years. This means that significant numbers of patients with LE can present to primary care clinicians. Implications for practice: A patient who is treated for breast cancer will be followed for a time by the oncology team, but eventually, that patient will be discharged from the oncology practice and will be seen in primary care. Risk factors for developing LE include treatment-related (number of nodes removed and radiation to axilla), disease-related (stage and location of tumor), and patient-related (younger age, obesity, and comorbid conditions) factors. A systematic evaluation of any patient presenting with LE will assure accurate diagnosis and prompt treatment. [source]


Wildfire effects on soil erodibility of woodlands in NW Spain

LAND DEGRADATION AND DEVELOPMENT, Issue 2 2010
M. E. Varela
Abstract Knowledge of soil erodibility following wildfire is of crucial importance for prioritisation of post-fire restoration practices for soil erosion mitigation. The present work therefore aims to determine the effect of wildfire on soil erodibility for common woodlands in Galicia, NW Spain. This is done by comparing selected topsoil properties of 28 pairs of recently wildfire-burned and neighbouring unburned sites on different geologic substrates. The soil properties were selected for their supposed importance in erodibility, and include aggregate size distribution and water aggregate stability. Comparison of the burned and unburned sites suggested that wildfire had a noticeable negative effect on aggregate size distribution but not on particle size distribution. The effect on aggregate stability was highly variable. Aggregate stability was clearly lower at the burned than unburned site in about a third of the cases and in the remaining cases either basically the same at both sites or higher at the unburned site. The differences in aggregate stability, like those in aggregate size distribution, appear to be associated with changes in organic carbon content. The impact of wildfire on soil erodibility is supposed to operate through its effect on soil organic matter and, thus, to depend strongly on fire severity. Soil erodibility is then little affected by low-severity wildfires but markedly diminished following high-severity wildfires. All burned topsoils were strongly to very strongly water repellent. Fire-enhaced repellency is therefore viewed as a key factor in the post-fire runoff and erosion processes repeatedly observed in recently burned areas in NW Spain. Copyright © 2009 John Wiley & Sons, Ltd. [source]


Breast-Conservation Treatment Outcomes: A Community Hospital's Experience

THE BREAST JOURNAL, Issue 1 2009
Barbara D. Florentine MD
Abstract:, In the United States, the majority of early breast cancer patients choose breast-conserving treatment in the community setting, yet there is a paucity of literature describing outcomes. In this paper, we describe our experience with breast-conserving treatment in a small community hospital. Our hospital tumor registry was used to identify breast cancer cases diagnosed at our hospital between 1997 and 2003. We limited our study to those women with initial attempts at breast-conserving surgery (BCS) who had follow-up oncology treatment at on-campus affiliated oncological services. We looked at factors that influence survival for early stage 0,II disease such as tumor and patient characteristics, completeness of local surgical tumor excision, and adjuvant treatment. We also evaluated the percentage of cases in which the initial BCS did not achieve adequate surgical oncological results and the number and type of subsequent surgeries that were required to achieve this goal. There were 185 cases with a median patient age of 55 and a median follow-up time of 53 months. Most tumors were stage 0,I (68%) or stage II (23%). A single surgery was deemed sufficient to achieve the desired oncological outcome in 54% of cases; the remaining cases (46%) required additional surgeries. A final margin of 5 mm or greater was successfully achieved in 81% of cases. Ninety-two percent of the patients underwent radiotherapy, 65% received hormonal therapy, and 49% underwent chemotherapy. One hundred and sixty one patients had successful breast-conserving surgeries (87%) and 24 patients (13%) ultimately required mastectomy. There were four loco-regional recurrences and 19 deaths during the study period. Our disease-free survival rate for early-stage cancer (stage 0,II) was 91% at 5 years. Our study shows that high-quality patient outcomes for breast-conserving treatment can be achieved in the community setting. [source]


Radioguided Localization of Clinically Occult Breast Lesions (ROLL): A Pilot Study

THE BREAST JOURNAL, Issue 4 2007
Heriberto Medina-Franco MD
Abstract:, Management of nonpalpable breast lesions requiring pathologic diagnosis has been with wire localization during the last few decades. Recently, radioguided localization (ROLL) became an alternative for this type of lesions. The objective of the present study was to evaluate the feasibility of this technique in a tertiary referral center in Mexico City. Consecutive patients requiring pathologic diagnosis from a nonpalpable breast lesion were included in the present study. On the same day of operation, all patients were injected with particles of human serum albumin. Localization of the lesion was performed in the operation theater with the aid of a hand-held gamma-probe. All lesions were identified in a control x-ray of the surgical specimen. Demographic, clinical, surgical and pathologic data were recorded. Forty patients with a mean age of 56.8 ± 7.8 years were included. In 39 of the 40 patients (97.5%) the "hot spot" was identified easily. In all patients, the area of maximum radioactivity corresponded to the site of the lesion. Imaging confirmation of the lesion in the surgical specimen was done during the first excision in 37 patients (92.5%). In the remaining cases (7.5%), a wider excision was performed during the same procedure, finding the suspected lesion in all cases. Diagnosis of cancer was made in seven patients, (17.5%). There were no significant surgical complications. Our data suggest that ROLL offer a simple and reliable method to localize occult breast lesions, allowing complete removal of the lesion in 100% of the patients. Because of the small quantity of radioactivity, the procedure is safe for both patients and the medical staff, producing less discomfort in patients than wire localization. [source]


Surgical Management of Jugular Foramen Meningiomas: A Series of 13 Cases and Review of the Literature,

THE LARYNGOSCOPE, Issue 10 2007
Mario Sanna MD
Abstract Objective: Primary meningiomas occurring within the jugular foramen are exceedingly rare lesions presumed to originate from arachnoid-lining cells situated within the jugular foramen. The objective of this study is to analyze the management and outcome in a series of 13 primary jugular foramen meningiomas collected at a single center. Study Design: Retrospective study. Setting: Quaternary referral otology and skull base private center. Methods: Charts belonging to 13 consecutive patients with pathologically confirmed jugular foramen meningioma surgically treated between September 1991 and May 2005 were examined retrospectively. The follow-up of the series ranged from 12 to 120 (mean, 42.8 ± 27.5) months. Results: Four (28.5%) patients underwent single-stage tumor removal through the petro-occipital transigmoid (POTS) approach. In two patients with preoperative unserviceable hearing, a combined POTS-translabyrinthine approach was adopted. Two patients underwent a combined POTS-transotic approach because of massive erosion of the carotid canal. A modified transcochlear approach type D with posterior rerouting of the facial nerve and transection of the sigmoid sinus and jugular bulb was performed in two patients with a huge cerebellopontine angle tumor component with extension to the prepontine cistern together with massive involvement of the petrous bone and middle ear and encasement of the vertical and horizontal segments of the intrapetrous carotid artery. In one patient with evidence of a dominant sinus on the site of the tumor, a subtotal tumor removal via an enlarged translabyrinthine approach (ETLA) was planned to resect the intradural component of the tumor. Two patients in our series underwent a planned staged procedure on account of a huge tumor component in the neck. One of these patients underwent a first-stage infratemporal fossa approach type A to remove the tumor component in the neck; the second-stage intradural removal of the tumor was accomplished via an ETLA. The last patient underwent a first-stage modified transcochlear type D approach to remove the intradural tumor component followed by a second-stage transcervical procedure for removal of the extracranial component. Gross total tumor removal (Simpson grade I,II) was achieved in 11 (84.6%) cases. Subtotal removal of the tumor was accomplished in two patients. Good facial nerve function (grades I and II) was achieved in 46.1% of cases, whereas acceptable function (grade III) was achieved in the remaining cases 1 year after tumor removal. Hearing was preserved at the preoperative level in all four patients who underwent surgery via the POTS approach. After surgery, no patient recovered function of the preoperatively paralyzed lower cranial nerves. A new deficit of one or more of the lower cranial nerves was recorded in 61.5% of cases. Conclusions: Surgical resection is the treatment of choice for jugular foramen meningiomas. Among the various surgical techniques proposed for dealing with these lesions, we prefer the POTS approach alone or combined with the translabyrinthine or transotic approaches. Despite the advances in skull base surgery, new postoperative lower cranial nerve deficits still represent a challenge. [source]


Multiple sclerosis in a family on the Faroe Islands

ACTA NEUROLOGICA SCANDINAVICA, Issue 1 2010
S. Binzer
Background,,, John Kurtzke has proposed that multiple sclerosis (MS) on the Faroe Islands occurred as a result of the spread of a transmittable agent brought to the country during World War II. Aim,,, Kurtzke's theory has been opposed earlier and in this study, we present a family from the Faroe Islands containing a total of 14 family members with MS which show further inconsistencies with the theory. The present study is to our knowledge, the first description of familial incidences of MS on the Faroe Islands. Methods,,, Medical histories were gathered from 12 family members and 6 of the 8 living MS cases were human leukocyte antigen (HLA)-typed. Results,,, Seven family members had primary progressive MS (PPMS), while five had relapsing remitting MS. The HLA-DR15 allele was carried by the three cases with the most aggressive form of MS and they shared a common haplotypes. The HLA types carried by the remaining cases varied. Conclusion,,, This research questions Kurtzke's theory as three of the cases do not conform to the epidemic cohorts described. Furthermore, there appears to be a higher than usual prevalence of PPMS. The high degree of heterogeneity of the HLA types carried indicates that HLA alleles do not independently explain the risk of developing MS. [source]


Adjuvant and neoadjuvant chemotherapy for Ewing sarcoma family tumors in patients aged between 40 and 60,

CANCER, Issue 4 2007
Report of 35 cases, comparison of results with 586 younger patients treated with the same protocols in the same years
Abstract BACKGROUND. The clinical and pathologic features of 46 patients 40 to 60 years old with Ewing sarcoma family tumor (ESFT) diagnosed at the authors' institute between 1972 and 2000 were reviewed. METHODS. Ten patients with metastatic tumors at presentation went elsewhere for treatment; 35 of 36 remaining cases with localized disease were treated at the authors' institution according to different chemotherapy protocols activated in successive years. In patients with nonmetastatic tumors local treatment was surgery in 9 patients, radiotherapy in 16, and surgery followed by radiotherapy in 10. RESULTS. At follow-up times ranging from 6 and 34 years (mean, 17.8 years), 15 patients (42.9%) remained continuously disease-free, 19 experienced recurrence, and 1 died of chemotherapy-related toxicity. The 5- and 10-year event-free survivals were 42.9% and 35.2%, respectively, and the 5- and 10-year overall survivals were 46.1% and 42.8%, respectively. Comparing this group of patients with 586 cases of younger patients seen in the same period at Rizzoli, the only difference between the 2 groups was a significantly higher rate of tumors located in the soft tissues with a larger volume in the older group. The results achieved were comparable in the 2 groups, although the older group had a lower chemotherapy dose-intensity and a higher rate of WHO grade 4 hematologic toxicity. CONCLUSIONS. For patients with localized disease treated with adjuvant and neoadjuvant chemotherapy the results were essentially comparable in the 2 groups. It is concluded that patients 40 years or older with ESFT should be treated in the same way as younger patients and included in treatment trials for these tumors. Cancer 2007. © 2007 American Cancer Society. [source]


Quality of life of patients after surgical treatment of anal fistula; the role of anal manometry

COLORECTAL DISEASE, Issue 6 2001
E. Mylonakis
Objective This study was undertaken to assess the quality of life of patients after surgical treatment of anal fistula and to investigate whether anal manometry (AM) can guide the choice of the proper surgical intervention in these patients in order to protect the sphincter mechanism. Patients and methods One hundred patients with anal fistula (AF) were studied prospectively (78 men; mean age 45 years; range 11,78). Cleveland Incontinence Score (CIS) was record pre-operatively and 1 and 3 months postoperatively for each patient in order to specify their quality of life (QOL) before and after the surgical treatment. Also, anal manometry (AM) was performed pre-operatively and 1 month postoperatively. The pre-operative anal pressures and the type of fistula determined the kind of the surgical treatment. 55 patients had an intersphincteric fistula, 42 trans-sphincteric and 3 suprasphincteric. 65 patients underwent laying open of the fistulous track, 7 fistulectomy and 28 were treated by seton fistulotomy. Results Three patients had defective gas control and 6 reported some degree of soiling. 3 patients developed recurrent fistula. CIS was significantly impaired (P=0.02) at the first postoperative month in these patients who were treated for trans-sphincteric fistula by fistulotomy; AM revealed significant decrease of anal pressures in these patients (resting and squeeze; P=0.007 and 0.0001 respectively); CIS and AM in the remaining cases revealed no significant deterioration of QOL and fall of anal pressures respectively. CIS was normal in the vast majority of patients at 3-months postoperatively. Conclusions QOL of patients after surgical treatment of AF is unalterable on the understanding that the AF is simple and the treatment is not associated by incontinence or recurrence. Pre-operative AM is important regarding the choice of the proper surgical procedure. [source]