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Distribution of TRG categories versus TSR categories.
| Major pathologic responders |
Non-responders |
Total | ||||||
|---|---|---|---|---|---|---|---|---|
| TRG 1 | TRG 2 | TRG 1–2 | TRG 3 | TRG 4 | TRG 5 | TRG 3–5 | ||
| Stroma-low | 25 | 13 | 38 (50%) | 23 | 13 | 2 | 38 (50%) | 76 |
| Stroma-high | 3 | 1 | 4 (22%) | 8 | 6 | 0 | 14 (78%) | 18 |
| Total | 28 | 14 | 42 (45%) | 31 | 19 | 2 | 52 (55%) | 94 |
