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There are very few data on the expansion from the clinical target volume (CTV) to the planning target volume (PTV) in the anal cancer treatment. This article aims to collect the different elements needed for the construction of a PTV from scientific data based on a literature analysis. We reviewed the articles published in the medical literature from the last 20years. They concerned setup errors and...
Résumé La principale caractéristique de la tomothérapie hélicoïdale est de réaliser des traitements en radiothérapie conformation nelle avec modulation d’intensité sur un mode hélicoïdal gráce au déplacement de la table pendant la rotation de l’accélérateur selon le principe du scanner utilisé en radiodiagnostic. Le traitement est effectué avec des photons de 6 MV et la dégradation de cette énergie...
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