EBRO 2017

Radical external radiotherapy

A stable and reproducible position during imaging and treatment is essential

1B

• arms above head • stable arm support

Planning CT scan extends from cricoid cartilage to L2

1B

Slice thickness of 2-3 mm for delineation and DRR

1B

IV contrast can improve delineation of centrally located primary tumors and lymph nodes

1C

4D-CT scan is strongly preferred

1B

De Ruysscher EORTC JCO 2010