The accident of radiation oncology at the Public General Hospital in Epinal, Vosges, is the highest in France. It is classified level 6 on a 10 degrees scale of the ASN/SFRO (Autorité de sûreté nucléaire/Société française de radiothérapie oncologique). It is linked to errors in the process of treatment, and a mistake in the use of dynamic wedges, with an overdosage of 20%. The clinical consequences are severe, for the patients treated for a prostate cancer and exposed to this overdosage, between May 2005 and August 2006. Sequelae were classified grade 2 to 5 on the CTCAE 3.0 scale. A second cohort of 397 was identified, which received an overdose of 10% linked to the daily use of portal imaging, which explained a higher risk of gr 2-3 rectitis. The treatments were interrupted in this hospital for several months, to organize a new management of the department, based on quality and safety. The preventive actions to avoid such an accident necessitate to evaluate standard and innovative treatments, to develop an internal and external quality control program.
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http://dx.doi.org/10.1016/j.canrad.2007.09.004 | DOI Listing |
Cancer Radiother
June 2023
Radiation Department, institut de cancérologie de Loraine Alexis-Vautrin, Academic Department of Radiation Therapy and Brachytherapy, 6, avenue de Bourgogne, CS 30519, 54511 Vandœuvre-lès-Nancy, France.
Purpose: Skin squamous cells carcinomas (SCC) are frequently tumor, especially in the elderly population. Surgical excision is the standard treatment. But for patients suffering large tumor or/with comorbidity, a conservative approach with irradiation can be proposed.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
March 2023
Instituto de Pesquisas Energéticas E Nucleares, IPEN/CNEN, Av. Prof. Lineu Prestes, 2242, São Paulo, SP, 05508-000, Brazil.
Goiânia, the Goiás State capital, starred in 1987, where one of the largest radiological accidents in the world happened. A teletherapy machine was subtracted from a derelict radiotherapy clinic and disassembled by scavengers who distributed fragments of the 50 TBq CsCl source among relatives and acquaintances, enchanted by the blue shine of the substance. During the 15 days before the accident was acknowledged, contaminated recycling materials were delivered to recycling factories in four cities in the state of São Paulo, Brazil, in the form of recycling paper bales.
View Article and Find Full Text PDFRadiat Res
September 2019
Radioprotection and Nuclear Safety Institute (IRSN), Health Division, Fontenay-aux-Roses, France.
Oncotarget
August 2018
APHP, Hôpital Universitaire de la Pitié Salpêtrière, Service de Radiothérapie, 75013 Paris, France.
Bull Cancer
June 2013
Centre Oscar-Lambret, université Lille 2, département universitaire de radiothérapie, 3, rue Frédéric-Combemale, 59000 Lille, France.
Radiotherapy is a key cancer treatment, which greatly modified its practice in recent years thanks to medical imaging and technical improvements. The systematic use of computed tomography (CT) for treatment planning, the imaging fusion/co-registration between CT/magnetic resonance imaging (MRI) or CT/positron emission tomography (PET) improve target identification/selection and delineation. New irradiation techniques such as image-guided radiotherapy (IGRT), stereotactic radiotherapy or hadron therapy offer a more diverse therapeutic armamentarium to patients together with lower toxicity.
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