Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Methods | RCT ‐ 1982‐85 | |
| Participants | 306 patients | |
| Interventions | surgery vs surgery + chemotherapy mitomycin C 0.08‡ cyclophosphamide 2‡ tegafur* 12‡ | |
| Outcomes | survival | |
| Notes | mitomycin C given in 10 cycles tegafur daily treatment > 6 months | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Low risk | A ‐ Adequate |
