Scarce data investigate the impact of radiotherapy (RT) on biology markers. An analysis of ancillary study of RIT (Radiation Impact on Thromboembolic events) prospective trial was carried out. All patients with non-metastatic solid tumors and treated with radiotherapy and/or brachytherapy in curative and consenting to have blood samples were included.
View Article and Find Full Text PDFBackground: Thromboembolic events frequently complicate the course of malignancy and represent a major cause of morbidity and mortality in cancer patients. In contrast to chemotherapy and other systemic therapies, little is known about the impact of ionizing radiations on the incidence of venous thromboembolism (VTE) in cancer patients.
Methods: In the present prospective study, we aimed to investigate the incidence, management, and outcome of VTE in newly diagnosed cancer patients who received curative radiotherapy.
Background And Purpose: Limited data are available about non-anticancer treatment (NACTs)/radiation combinations. MORSE 02-17 was the first study to report on the interaction resulting from such combinations in a heterogeneous population. Therefore, the aim of this study was to describe acute and late toxicities in a homogenous cohort of cancer patients receiving NACTs and undergoing radiation therapy.
View Article and Find Full Text PDFBackground: This retrospective study was conducted to: (1) provide more modern data on real-life local management of metastatic rectal cancer; (2) compare therapeutic strategies; and (3) identify prognostic factors of local failure, overall survival and progression-free survival.
Methods: Data about efficacy and acute toxicity were collected. Patients were diagnosed with metastatic rectal cancer between 2004 and 2015, and were treated at least with radiotherapy.
Nowadays, ionizing radiations have numerous applications, especially in medicine for diagnosis and therapy. Pharmacological radioprotection aims at increasing detoxification of free radicals. Radiomitigation aims at improving survival and proliferation of damaged cells.
View Article and Find Full Text PDFCancer Radiother
September 2019
Purpose: Lung and some digestive tumours move during a respiratory cycle. Four-dimensional scanography (4D-CT) is commonly used in treatment planning to account for respiratory motion. Although many French radiotherapy centres are now equipped, there are no guidelines on this subject to date.
View Article and Find Full Text PDFHuman oncogenic papillomaviruses (HPV) have an increasingly prominent role in the genesis of many cancers. The oncogenic mechanisms associated with HPV are now better known and make it possible to explain the etiopathogenesis of the association. HPV status is now sought for certain cancers and conditions both prognosis and management of patients.
View Article and Find Full Text PDFObjectives: The aim of this study was to identify and compare prognostic factors, management strategies, and outcomes of very locally advanced cervical cancer (CC) (i.e., stage IVA) and metastatic CC (i.
View Article and Find Full Text PDFThe four-dimensional scannography, also called 4D-CT, was created in the early 2000s. This method enables the aquistion of CT-scans synchronised with the patient's breathing. It allows an anatomical observation depending on the time.
View Article and Find Full Text PDFBackground: There are only scarce data on the management of nonagenarians with lung cancer, and more particularly on the place of radiation therapy. The aim of the present study was to retrospectively evaluate the efficacy and tolerance of radiotherapy (RT) in nonagenarians with thoracic cancer.
Patients And Methods: Records from RT departments from four institutions were reviewed to identify patients 90 years old of age and older undergoing RT over the past decade for thoracic cancer and more particularly lung cancer.
The small intestine is an organ frequently exposed in abdominal and pelvic irradiations. Acute and late toxicity can sometimes be difficult to manage and can significantly affect the quality of life of patients. Currently there is no guideline on the management of acute and late side effects induced by therapeutic irradiation.
View Article and Find Full Text PDFAbdominal and pelvic irradiations play a major place in the management of patients with cancer and present a risk of acute and late side effects. Radiation-induced lesions can affect kidney or urological structures. These side effects can have an impact in the quality of life of patients.
View Article and Find Full Text PDFPurpose: To assess the safety of the association of radiotherapy (RT) and systemic treatments for patients with metastatic malignant melanoma (mMM).
Methods: A retrospective analysis included consecutive patients treated with palliative RT, and at least one line of systemic therapy for mMM between 2001 and 2016. Treatments were defined as sequential or concomitant when RT and the systemic drug were administered, respectively, at more or less than five half-lives from each other.
Nowadays, it is known and recognized that the immune system has a central place in the mechanisms of oncogenesis and the effectiveness of anti-cancer therapies. The demonstration of the immuno-stimulatory ability of radiation therapy opens the field to new applications for this therapy already widely used in oncology area. Indeed, radiotherapy is capable of initiating and / or increasing the immune-mediated anti-tumor response.
View Article and Find Full Text PDFRADIORESISTANCE AND BEYOND: Metastatic renal cancer has a poor prognosis because of the limited impact of usual treatment modalities, and notably radiotherapy. Renal cell carcinoma is traditionally considered to be radioresistant, and conventional radiotherapy fraction sizes of 1.8 to 2 Gy are thought to have little role in its management.
View Article and Find Full Text PDFPurpose: The aim of the present study was to identify management strategies and outcomes of patients with stage IB1 cervical cancer with high recurrence risk.
Materials And Methods: Medical files of all consecutive patients treated between 2004 and 2017 with external beam radiotherapy and/or brachytherapy for IB1 cervical cancer, whatever the lymph node status, were retrospectively reviewed.
Results: Forty-two patients were included, with a median age of 49.
Triple-negative breast cancer (TNBC) (estrogen receptor-negative, progesterone receptor-negative, and HER2-negative) is viewed as an aggressive subgroup of breast cancer. Treating patients with TNBC remains clinically challenging. It's now well established than radiation therapy is able to improve locoregional control in breast cancer patients both after breast conserving surgery or mastectomy, with positive impact in high-risk patients for long-term survival.
View Article and Find Full Text PDFBackground: Safety profile of the interaction between anticancer drugs and radiation is a recurrent question. However, there are little data regarding the non-anticancer treatment (NACT)/radiation combinations. The aim of the present study was to investigate concomitant NACTs in patients undergoing radiotherapy in a French comprehensive cancer center.
View Article and Find Full Text PDFObjective: Leukocytes are hypothesized to reflect the inflammatory tumor microenvironment. We aimed to validate their prognostic significance in a large cohort of patients treated with pre-operative radiation for locally advanced rectal cancer (RC).
Results: From 2004 to 2015, 257 RC patients with available biological data underwent a pre-operative radiotherapy, with a median age of 66 years.
Chondrosarcomas are characterized by their chemo- and radioresistance leading to a therapeutic surgical approach which remains the only available treatment with a 10-year survival between 30% and 80% depending on the grade. Non-surgical treatments are under investigation and rely on an accurate biological understanding of drug resistance mechanisms. Novel targeted therapy which represents a new relevant therapeutic approach will open new treatment options by targeting several pathways responsible for processes of proliferation and invasion.
View Article and Find Full Text PDFObjective: To describe the current state of knowledge concerning the quality of reporting in phase II clinical trials in oncology and to describe the various methods published allowing this quality evaluation.
Methods: databases including MEDLINE and COCHRANE were searched. Reviews and meta-analyses analyzing the quality of the reporting of phase II trials in oncology were included.
In the original publication [1] one author name was spelled incorrect.
View Article and Find Full Text PDFGlioblastoma is one of the most common types of primary brain tumor. In situations of local recurrence, physicians can suggest either specific palliative anticancer treatments (SPAT; surgery, chemotherapy, radiotherapy) or best supportive care (BSC). The objective of the present study was to identify clinical factors that may have influenced the continuation or cessation of SPAT during the final 3 months of life in patients with glioblastoma.
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