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Response rate by proportion of papillary and sarcomatoid features
| None | <10 % | 10–30 % | >30 % | |
|---|---|---|---|---|
| Papillary | N = 105 | N = 27 | N = 3 | N = 8 |
| ORR | 43 (40.9) | 14 (51.9) | 2 (66.7) | 1 (12.5) |
| CRR | 20 (19.0) | 6 (22.2) | 2 (66.7) | 0 |
| Sarcomatoid | N = 125 | N = 12 | N = 6 | N = 2 |
| ORR | 56 (44.8) | 6 (50.0) | 0 | 0 |
| CR | 28 (22.4) | 2 (16.7) | 0 | 0 |
