Target Volume Determination 2015

CTVs definition

CTV-T SCC: GTV-T + 3 cm CC + 1-2 cm radial* ADC: GTV-T + 3 cm prox and 5 cm dist + 1-2 cm radial* (*adjust according anatomy

CTV-N = GTV-N + nodal area CTV-boost = GTV + 2 cm CC