Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

271 questions · 287 findings · 26 reviews · Colorectal

No studies found 22 · 7.7%GRADE not reported 7 · 2.4%Very low 83 · 28.9%Low 115 · 40.1%Moderate 49 · 17.1%High 11 · 3.8%

Preoperative radiotherapy vs surgery

Overall mortality ‐ only total mesorectal excision ( · People with localised rectal carcinoma

Preoperative radiotherapy showed no clear difference in overall mortality ‐ only total mesorectal excision ( compared with surgery alone (low certainty).

1 finding from 1 review