Gynae BT 2017

Definitions (upcoming definitions in the frame of adaptive thinking)

GTV = Gross Tumor Volume Macroscopic tumor, visible clinically and with imaging

ITV

CTV = Clinical Target Volume Tissue volume that contains a GTV and/or subclinical microscopic malignant disease, which has to be eliminated

CTV

GTV

ITV = Internal target volume Volume that accounts for internal inter- and intra-fraction motion and deformation of the CTV

ICRU reports