Previous Chemotherapy (previous + chemotherapy)

Distribution by Scientific Domains


Selected Abstracts


Quality of life and adjuvant tamoxifen treatment in breast cancer patients

EUROPEAN JOURNAL OF CANCER CARE, Issue 5 2009
D.U. BOEHM md, resident of breast cancer centre
About two-thirds of all breast cancer patients are treated with adjuvant hormonal therapy. Side effects of tamoxifen and their effects on physical, emotional and social functioning have been shown to impair the quality of life. Aim of this paper was to evaluate the side effects and level of influence on the physical, emotional and social functioning caused by tamoxifen treatment. For assessment of quality of life an own questionnaire was designed. Between January 2001 and December 2003, 136 women with breast cancer and adjuvant tamoxifen therapy were included in this study. Data of side effects, physical and mental health and patients' self-evaluation identified detrimental effects on patients' quality of life. Prevalence and severity of symptoms were not influenced by length of tamoxifen treatment. Patients were damaged in their constitution in respect to previous chemotherapy and pre-existing diseases; no influence was found by age or histopathological tumour characteristics. Our survey determines that breast cancer patients experience significant influence on quality of life by the negative impact on the physical, emotional and social functioning caused by tamoxifen treatment. Explicit attention to changes in quality of life should be considered as part of the standard care for women receiving adjuvant tamoxifen treatment. [source]


Risk factors for wound infection in head and neck cancer surgery: A prospective study

HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 6 2001
Nicolas Penel MD
Abstract Background The goal of this prospective study is to determine risk factors for wound infections (WI) for patients with head and neck cancer who underwent surgical procedure with opening of upper aerodigestive tract mucosa. Methods One hundred sixty-five consecutive surgical procedures were studied at Oscar Lambret Cancer Center within a 24-month interval. Twenty-five variables were recorded for each patient. Statistical evaluation used X2 test analysis (categorical data) and Mann,Whitney test (continuous variables). Results The overall rate of WI was 41.8%. Univariate analysis indicated that five variables were significantly related to the likelihood of WI: tumor stage (p = .044), previous chemotherapy (p = .008), duration of preoperative hospital stay (p = 022), permanent tracheostomy (p = .00008), and hypopharyngeal and laryngeal cancers (p = .008). Conclusions Despite antibiotic prophylaxis, WI occurrence is high. These data inform the head and neck surgeon, when a patient is at risk for WI and may help to design future prospective studies. © 2001 John Wiley & Sons, Inc. Head Neck 23: 447,455, 2001. [source]


Native BK viral nephropathy in a pediatric heart transplant recipient

PEDIATRIC TRANSPLANTATION, Issue 4 2010
Farah N. Ali
Ali FN, Meehan SM, Pahl E, Cohn RA. Native BK viral nephropathy in a pediatric heart transplant recipient. Pediatr Transplantation 2010: 14:E38,E41. © 2009 Wiley Periodicals, Inc. Abstract:, BK viral nephropathy is a well-documented clinical entity in kidney transplant recipients and a significant cause of morbidity and allograft loss in affected patients. BK viral nephropathy in native kidneys of non-kidney transplant recipients is relatively uncommon, but has been reported in adult patients. We report the occurrence of BK viral nephropathy in a pediatric heart transplant recipient. A 10-yr-old boy with past history of Ewing's sarcoma underwent heart transplantation for dilated cardiomyopathy induced by previous chemotherapy with doxorubicin. Post-transplant course was complicated by grade 3A rejection and CMV colitis. He was diagnosed with native BK viral nephropathy approximately 18 months post-transplant due to mild, but persistent, elevation in serum creatinine associated with proteinuria. BK viral nephropathy affects non-kidney transplant recipients, and a high index of suspicion is necessary for early diagnosis and management of this condition. [source]


Current status of metal stents for managing malignant ureteric obstruction

BJU INTERNATIONAL, Issue 8 2010
Petros Sountoulides
Obstruction of the ureters caused by extrinsic compression from a primary tumour or retroperitoneal lymph node masses is not unusual in the course of advanced pelvic malignancies. Most of the cases are of gynaecological or gastrointestinal origin, and the situation can be aggravated by peri-ureteric fibrosis, a long-term adverse event of previous chemotherapy or radiotherapy. Undoubtedly upper urinary tract decompression and maintenance of ureteric patency, even as a palliative measure, is important in managing these patients. Options for upper tract decompression include percutaneous nephrostomy, retrograde stenting and open urinary diversion. Plastic stents have long been used for managing malignant ureteric obstruction, but their overall success remains limited. Plastic stents often fail to be placed correctly, require regular exchange, and are faced with a high incidence of encrustation and migration. For these reasons plastic stents have been unsuccessful for long-term maintenance of ureteric patency. To overcome these limitations metal stents were introduced and recently developed in an effort to ensure better long-term patency of the obstructed ureter, fewer hospital admissions for stent change and better overall quality of life. In the present review the clinical applications of different types of metal stents are discussed, with a specific focus on the latest advances and the future options for managing malignant ureteric obstruction. [source]


Prognostic model to predict outcomes in nonsmall cell lung cancer patients treated with gefitinib as a salvage treatment

CANCER, Issue 7 2009
Min Jae Park MD
Abstract BACKGROUND: A prognostic model based on clinical parameters for nonsmall cell lung cancer (NSCLC) patients treated with gefitinib (250 mg/day) as a salvage therapy was devised. METHODS: Clinical data regarding a total of 316 metastatic or recurrent NSCLC patients who were treated with gefitinib were analyzed. RESULTS: Poor prognostic factors for overall survival (OS) by multivariate analysis were an Eastern Cooperative Oncology Group (ECOG) performance status of 2 to 3 (hazards ratio [HR] of 2.07; 95% confidence interval [CI], 1.57-2.73 [P < .001]), the presence of intra-abdominal metastasis (HR of 1.76; 95% CI, 1.33-2.34 [P < .001]), elevated serum alkaline phosphatase (HR of 1.50; 95% CI, 1.13-2.00 [P = .005]), time interval from diagnosis to gefitinib therapy of ,12 months (HR of 1.48; 95% CI, 1.12-1.95 [P = .005]), low serum albumin (HR of 1.45; 95% CI, 1.09-1.92 [P = .009]), progression-free interval for previous chemotherapy of ,12 weeks (HR of 1.40; 95% CI, 1.0-1.84 [P = .015]), white blood cell >10,000/,L (HR of 1.38; 95% CI, 1.02-1.85 [P = .032]), and ever-smoker (HR of 1.33; 95% CI, 1.02-1.75 [P = .033]). Of the 272 patients applicable to this prognostic model, 41 patients (15%) were categorized as a good prognosis group (0-1 risk factors), 100 patients (37%) as an intermediate prognosis group (2-3 risk factors), 81 patients (30%) as a poor prognosis group (4-5 risk factors), and 50 patients (16%) as a very poor prognosis group (,6 risk factors). The median OS from the time of gefitinib treatment for the good, intermediate, poor, and very poor prognosis groups were 18.0 months, 11.2 months, 4.0 months, and 1.3 months, respectively (P < .001). CONCLUSIONS: This prognostic model based on easily available clinical variables would be useful to identify patients who might derive more benefit from gefitinib treatment and to make decisions in clinical practice. Cancer 2009. © 2009 American Cancer Society. [source]


A phase I/II study of weekly high-dose erlotinib in previously treated patients with nonsmall cell lung cancer,

CANCER, Issue 5 2006
Daniel T. Milton MD
Abstract BACKGROUND. Preclinical studies have suggested that erlotinib at high doses may inhibit additional sites downstream of the epidermal growth factor receptor (EGFR), resulting in greater antitumor efficacy. The objective of this study was to determine the tolerability and efficacy of high-dose erlotinib administered on a weekly schedule to patients with advanced nonsmall cell lung cancer (NSCLC). METHODS. The authors conducted a Phase I/II trial of weekly erlotinib in patients with progressive NSCLC who had received previous chemotherapy. In the Phase I portion, patients were enrolled in 3-patient cohorts at erlotinib dose levels of 1200 mg, 1600 mg, and 2000 mg once weekly. The Phase II portion was designed to determine the major objective response rate of the dose identified in the Phase I portion of the trial. RESULTS. Twenty-seven patients were enrolled. No dose-limiting toxicity was observed. Grade 1 and 2 rash and diarrhea were the principle toxicities, and each occurred in 92% of patients. Among 21 patients who were treated at the Phase II dose of 2000 mg weekly, a single objective response was identified, yielding a response rate of 5% (95% confidence interval, 0.2,22%). For this cohort, the median survival was 9.5 months. The sole radiographic response occurred in a patient whose pretreatment tumor specimen harbored an EGFR exon 19 deletion. CONCLUSIONS. Erlotinib at a dose of 2000 mg administered weekly was tolerated well by these patients with advanced NSCLC. The 5% objective response rate did not reach the stated objective at the interim efficacy analysis, prompting the closure of the study. Cancer 2006. © 2006 American Cancer Society. [source]