Int J Radiat Oncol Biol Phys
November 2004
Purpose: This retrospective study evaluates the results of postmastectomy electron-beam chest-wall irradiation in patients with breast cancer.
Methods And Materials: From 1980 to 1994, 144 women with localized breast cancer received postmastectomy radiotherapy. The chest wall was irradiated by electron beam, 6 to 12 MeV energy, depending on wall thickness, 2.
Purpose: The aim of this study was to evaluate dosimetric aspects of high-dose-rate (HDR) intrauterine brachytherapy applications and to discuss a possible definition of vaginal points for dose reporting.
Methods And Materials: HDR brachytherapy was performed using a "Fletcher-like" applicator. Doses to the vaginal mucosa were assessed using 2 sets of points for each ovoid.
Background: There are radiobiologic and technical advantages to the use of interstitial brachytherapy alone or as an adjunct to external beam radiotherapy in the postoperative treatment of soft tissue sarcomas.
Objectives: To review the experience of the Rambam Medical Center in implementing interstitial brachytherapy in the treatment of 32 patients with soft tissue sarcomas.
Methods: Thirty-two patients with variously located soft tissue sarcomas were managed with a combination of surgery and brachytherapy of the tumor bed, with or without EBRT.
Aims And Background: Classical irradiation of carcinoma of the nasopharynx involves large fields and high doses; therefore, significant late toxicity and late side effects are to be expected. Given the fact that nasopharyngeal carcinoma (NPC) is a relatively radiosensitive disease and a significant proportion of patients are long-term survivors, late visual and auditory complications of treatment are of utmost concern for patients and radiation oncologists. The aim of this study was to evaluate the long-term visual and auditory toxicity in patients treated with radiotherapy for NPC.
View Article and Find Full Text PDFBackground: The follicular variant of papillary thyroid carcinoma (FVPTC) is a common subtype of papillary thyroid carcinoma. Few studies have compared the clinical behavior and treatment outcome of patients with FVPTC with the outcome of patients with pure papillary carcinoma (PTC). A retrospective study was performed to identify the influence of FVPTC compared with PTC on therapeutic variables, prognostic variables, and survival.
View Article and Find Full Text PDFBackground And Objectives: Gemcitabine is an active agent in pancreatic cancer, with known radiosensitizing properties. Therefore, a phase II study was conducted to evaluate the efficacy of gemcitabine combined with radiation therapy in patients with localized unresectable adenocarcinoma of the pancreas.
Methods: Weekly gemcitabine at a dose of 1,000 mg/m(2) for 7 weeks was given as an induction phase.
Based on single-center prospective registry data, the study evaluates short- and long-term results of intracoronary gamma radiation in patients with diffuse in-stent restenosis in the reality of routine clinical practice. Percutaneous coronary intervention and subsequent catheter-based irradiation with iridium-192 was performed in 84 vessels (81 patients) with diffuse in-stent restenosis. Repeat coronary angiography was performed in 35 patients with clinical restenosis.
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