Management of image guidance doses delivered during radiotherapy.
Image-guided radiotherapy (IGRT) has become a standard irradiation technique to improve the clinical outcome of patients in terms of toxicity and local control due to better targeting of radiation during the irradiation fraction. Positioning imaging systems, whether embedded or not, such as kV for 2×2D acquisitions and especially kVCBCT for 3D acquisitions are however irradiating in a large volume including the target volume but also healthy tissue, with a theoretical risk of increased toxicity and second cancer.
- Ref: Cancer Radiother. 2020 Dec 31:S1278-3218(20)30324-3.
- Année de publication : 2020
- Auteurs : Delpon G, Lazaro D, de Crevoisier R.
- Réseaux : Réseaux: « Vectorisation, Imagerie, Radiothérapies »