Course book Advanced Treatment Planning 2018

Head and neck 3D-CRT example: Tonsillar fossa Ca.

▪ T1-T3, N0 ▪ CTV = primary tumor + uni-lateral neck (level II-IV) ▪ 46 Gy 3D-CRT ▪ BT boost

right parotid gland

left parotid gland

right SMG

PTV 0-46 Gy

spinal cord

‘simple’ 3D CRT plan