EBRO 2017

PA node irradiation - prophylactic

• Level Ib evidence

• RTOG 79-20

– 367 patients, Ib2, IIa (> 4 cm), IIb – Pelvis vs. pelvis + PA (40-50 Gy, no chemo)

• Results – 10-year OS 44% vs. 55% ( p = 0.02)

Rotman M, et al. JAMA. 1995;274(5):387-93