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| Methods | RCT ‐ 1984‐86 | |
| Participants | 102 patients | |
| Interventions | supportive care vs supportive care + chemotherapy cisplatin 75 cyclophosphamide 400 mitomycin C 10 | |
| Outcomes | survival | |
| Notes | 6 cycles of chemotherapy given | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Low risk | A ‐ Adequate |
