Table 1 Trials studying short course radiation in localized rectal cancer.

From: Short Course Radiation in the Treatment of Localized Rectal cancer: A Systematic Review and Meta-Analysis

Study

Regimen

No. of Patients

Stockholm 1

Arm 1: 5×5 Gy with immediate surgery

424

 

Arm 2: surgery alone

425

Stockholm 2

Arm 1: 5 ×5 Gy with immediate surgery

272

 

Arm 2: surgery alone

285

Swedish trial

Arm 1: 5×5 Gy with immediate surgery

585

 

Arm 2: surgery alone

583

Uppsala

Arm 1: 5 ×5.1 Gy with immediate surgery

235

 

Arm 2: selective postoperative radiotherapy for patients with stage B/C, 60 Gy in 30 fr

236

Dutch TME trial

Arm 1: 5 ×5 Gy with immediate surgery

924

 

Arm 2: selective postoperative radiotherapy for patients with positive margins (11%), 50.4 Gy in 28 fr

937

MRC CR07

Arm 1: 5 ×5 Gy with immediate surgery

674

 

Arm 2: selective postoperative CRT for patients with positive circumferential margin(9%), 45 Gy in 25 fr +5-FU

676

Polish trial

Arm 1: 5 ×5 Gy with immediate surgery

155

 

Arm 2: 50.4 Gy in 28 fr with concomitant CT weeks 1 & 5

157

TROG 01.04

Arm 1: 5 ×5 Gy with immediate surgery

163

 

Arm 2: 50.4 Gy and 5-FU 225 mg/m2/day followed by surgery at 4-6 weeks

163