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| Methods | RCT ‐ 1974‐76 | |
| Participants | 56 patients | |
| Interventions | radical radiotherapy vs radical radiotherapy + chemotherapy doxorubicin 50 fluorouracil 1200§ | |
| Outcomes | survival | |
| Notes | 4 cycles of chemotherapy radiotherapy 32 Gy in 8 fractions | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Low risk | A ‐ Adequate |
