Aim: We evaluated the feasibility and efficacy of postoperative hypofractionated and accelerated radiotherapy supported with amifostine cytoprotection (HypoARC) in patients with high-risk or recurrent prostate cancer.
Patients And Methods: Fourty-eight patients were recruited (median follow-up=41 months; range=12-84 months). Twenty-one received HypoARC after surgery and 27 at biochemical relapse.
Purpose: Postmastectomy radiation therapy (PMRT) provides major local control and survival benefits. More aggressive radiation therapy schemes may, however, be necessary in specific subgroups, provided they are safely administered. We report the tolerance and efficacy of a highly accelerated and hypofractionated regimen (HypoARC).
View Article and Find Full Text PDFIntroduction: Radiotherapy (RT) for bladder cancer is as an effective alternative of cystectomy. Although rapid cancer clonogen repopulation contributes to radio-resistance, accelerated RT schemes based on ≤ 2 Gy fractions have failed to improve results. We suggest that accelerated hypofractionation (HypoARC) may be more effective, as it targets both tumors with increased clonogenic activity and tumors with low radio-sensitivity.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
September 2010
Purpose: Liposomal drugs have a better tolerance profile and are highly accumulated in the tumor environment, properties that promise an optimal radiosensitization. We investigated the feasibility of the combination of 5-fluorouracil/lecovorin-based radio-chemotherapy with the administration of high weekly dose of a liposomal platinum formulation (Lipoplatin).
Methods And Materials: Lipoplatin was given at a dose of 120 mg/m(2)/week, 5-fluorouracil at 400mg/m(2)/week (Day 1), whereas radiotherapy was given through 3.
Aims And Background: Adjuvant external beam radiotherapy is highly recommended for uterine carcinomas invading beyond the inner half of the myometrium or cervical stage IIa carcinomas. The addition of a booster intracavitary dose is widely used.
Methods: We assessed the feasibility and toxicity of a hypofractionated accelerated conformal radiotherapy scheme (2.
Int J Radiat Oncol Biol Phys
July 2009
Purpose: Short radiotherapy schedules might be more convenient for patients and overloaded radiotherapy departments, provided late toxicity is not increased. We evaluated the efficacy and toxicity of a hypofractionated and highly accelerated radiotherapy regimen supported with cytoprotection provided by amifostine in breast cancer patients treated with breast-conserving surgery.
Methods And Materials: A total of 92 patients received 12 consecutive fractions of radiotherapy (3.
Background: In the present study we evaluated the long-term radiation toxicity of an hypofractionated accelerated radiotherapy scheme supported with amifostine cytoprotection (hypoARC).
Patients And Methods: A cohort of 32 breast cancer patients, pretreated with conservative surgery and adjuvant doxorubicin or taxane based chemotherapy, were treated with hypoARC. In contrast to the 45 days required for the delivery of standard breast (+/-supraclavicular) radiotherapy, the proposed scheme delivers the whole radiation dose in 16 days (10 fractions of 3.