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Pathology stage for primary lung cancer.
| Lobe | Segment | ||
|---|---|---|---|
| 406 n (%) |
238 n (%) |
||
| pT0 | 11 (3) | 4 (2) | |
| pT1 | 232 (57) | 208 (87) | |
| pT2 | 206 (26) | 16 (7) | |
| pT3 | 41 (10) | 8 (3) | |
| pT4 | 16 (4) | 2 (1) | |
| pN0 | 312 (75) | 224 (94) | |
| pN1 | 30 (7) | 3 (13) | |
| pN2 | 73 (18) | 12 (5) | |
| Mean number of nodes | 17 ± 9 | 18 ± 9 | p = 0.15 |
