Radiol Med
January 2018
Introduction: A multicenter phase II study for assessing the efficacy and the toxicity of hypofractionated radiotherapy with SIB plus temozolomide in patients with glioblastoma was carried out by the Brain Study Group of the Italian Association of Radiation Oncology.
Methods: Twenty-four patients with newly diagnosed glioblastoma belonging to Recursive Partitioning Analysis classes III and IV were enrolled. The prescribed dose was 52.
Cancer Invest
July 2015
Purpose: To report the 4-year outcomes of a consecutive series of anal cancer patients treated with concurrent chemo-radiation delivered with intensity-modulated radiotherapy (IMRT), employing a simultaneous integrated boost (SIB) approach.
Methods: A consecutive series of 54 patients was enrolled between 2007 and 2013. Treatment schedule consisted of 50.
We herein report on a case of synchronous bilateral breast cancer patient undergoing adjuvant intensity-modulated whole breast with static angle tomotherapy (TomoDirect). The patient was treated with a hypofractionated schedule employing a simultaneous integrated boost approach. Radiotherapy schedule was 45 Gy/20 fractions (2.
View Article and Find Full Text PDFPurpose: To evaluate the feasibility and response to palliative radiotherapy delivered with static ports of tomotherapy--TomoDirect (TD) in patients affected with painful bone metastases from solid tumors.
Methods: A prospective cohort of 130 patients (185 osseous lesions) was treated between 2010 and 2013 with TD. Three fractionation schedules were employed according to clinical decision-making (3 Gy × 10; 4 Gy × 5; 8 Gy × 1).
We report on a patient with breast cancer undergoing adjuvant intensity-modulated whole breast and lymph node irradiation with static angle tomotherapy (TomoDirect), who experienced a traumatic ipsilateral humeral fracture and was able to continue radiotherapy with helical tomotherapy and daily dosimetric monitoring by means of the Planned Adaptive module.
View Article and Find Full Text PDFPurpose: To report the 1-year outcomes of a prospective phase II study on hypofractionated whole-breast intensity-modulated radiotherapy (IM-WBRT) with a simultaneous integrated boost (SIB) to the tumor bed delivered with static ports of tomotherapy (TomoDirect) (TD).
Methods: A prospective cohort of 82 patients was enrolled between 2011 and 2012. Treatment schedule consisted of 45 Gy/20 fractions to the whole breast and 50 Gy/20 fractions to the surgical bed delivered concomitantly with TD over 4 weeks.
Purpose: To report the 2-year outcomes of whole breast intensity-modulated radiotherapy (IMRT) after conserving surgery for early breast cancer (EBC) delivered with static angle tomotherapy (TomoDirect) (TD).
Methods: A prospective cohort of 120 EBC patients underwent whole breast IMRT with TD between 2010 and 2012. Radiation was delivered to a conventionally fractionated whole breast total dose of 50 Gy with TD, followed by a sequential conventionally fractionated tumor bed boost dose of 10-16 Gy with helical tomotherapy (HT).
Aims And Background: Adult sarcomas of the head and neck region (HNSs) are considered a rare clinicopathological entity. They account for only 2-15% of all adult sarcomas and for less than 1% of all head and neck malignancies. The preferred initial treatment option is wide surgical excision.
View Article and Find Full Text PDFAims And Background: Metastatic prostate carcinoma commonly involves bones and extrapelvic lymph nodes, with occasional visceral deposits. Central nervous system involvement is unusual and particularly the occurrence of leptomeningeal metastasis (LM) is extremely rare, with few cases described in the medical literature. The clinical presentation is characterized by multifocal neurological deficit and the prognosis is generally dismal, with survival ranging between 3 and 6 months.
View Article and Find Full Text PDFBackground: This study investigates the use of TomoDirect™ 3DCRT for whole breast adjuvant radiotherapy (AWBRT) that represents a very attractive treatment opportunity, mainly for radiotherapy departments without conventional Linacs and only equipped with helical tomotherapy units.
Methods: Plans were created for 17 breast cancer patients using TomoDirect in 3DCRT and IMRT modality and field-in-field 3DCRT planning (FIF) and compared in terms of PTV coverage, overdosage, homogeneity, conformality and dose to OARs. The possibility to define patient-class solutions for TD-3DCRT employment was investigated, correlating OARs dose constraints to patient specific anatomic parameters.
The administration of Cetuximab in combination with radiotherapy and chemotherapy has shown clear survival improvements within the locally advanced and the relapsed/metastatic settings respectively. These results have provided the clinical rational for the inclusion of Cetuximab into chemo-radiation regimens. Trials assessing the combination of Cetuximab with induction chemotherapy, concomitant chemo-radiotherapy or both are reviewed.
View Article and Find Full Text PDFBackground: Non-sinonasal neuroendocrine carcinomas (NSNECs) of the head and neck are considered an unfrequent clinico-pathological entity. Combined modality treatment represents an established therapeutic option for undifferentiated forms where distant metastasis is a common pattern of failure.
Methods: We report on a case of NSNEC treated with sequential chemo-radiation consisting of 6 cycles of cisplatin and etoposide followed by loco-regional radiation to the head and neck and simultaneous prophylactic cranial irradiation to prevent from intracranial spread, delivered with helical tomotherapy with the 'hippocampal avoidance' technique in order to reduce neuro-cognitive late effects.