Table 3. Accuracy by tumor length and grade.
| cT2N0 | All | Tumor length | Tumor grade | |||||
|---|---|---|---|---|---|---|---|---|
| ≤3 cm | >3 cm | P | Well/mod | Poor | P | |||
| pT2N0 | 565 | 308 (54.5) | 257 (45.5) | 0.66 | 309 (54.7) | 256 (45.3) | 0.01 | |
| pT0–1N0 | 469 | 340 (72.5) | 129 (27.5) | <0.001 | 308 (65.7) | 161 (34.3) | <0.001 | |
| pT0–2N0 | 1034 | 648 (62.7) | 386 (37.3) | <0.001 | 617 (59.7) | 417 (40.3) | <0.001 | |
| pT3–4N0 | 175 | 78 (44.6) | 97 (55.4) | 0.01 | 73 (41.7) | 102 (58.3) | 0.02 | |
| pT1–2N+ | 327 | 166 (50.8) | 161 (49.2) | 0.23 | 141 (43.1) | 186 (56.9) | 0.004 | |
| pT3–4N+ | 301 | 95 (31.6) | 206 (68.4) | <0.001 | 95 (31.6) | 206 (68.4) | <0.001 | |