Lower GI 2016

Stockholm III Trial

5x5 Gy immediate TME

5x5 Gy delayed TME

Second interim analysis after 500 pts in 5x5 Gy arms (1998-2010)

Number of pts

234

228

ypT0 (%) ypN0 (%)

2.1 63.7

11.8 71.5

CRM + (%)

11

9

Abdominoperineal Resection (%)

33

38

Petterssons et al., Br J Surg 2015