Table 1.
Patient characteristics
| N (%) | |
|---|---|
| Age: median (range) | 74 (36-88) |
| Gender | |
| Male/Female | 82/13 (86/14) |
| Smoking history | |
| No/Yes | 4/91 (4/96) |
| Histology | |
| LCNEC only | 77 (81) |
| Combined LCNEC | 18 (19) |
| Pathological stage | |
| IA (IA1, IA2, IA3) | 29 (31) |
| IA1 | 3 (3) |
| IA2 | 17 (18) |
| IA3 | 9 (9) |
| IB | 25 (27) |
| IIA | 8 (8) |
| IIB | 16 (17) |
| IIIA | 14 (15) |
| IV | 3 (3) |
| Lymphatic permeation | |
| No/Yes | 31/62 (33/67) |
| Vascular invasion | |
| No/Yes | 25/67 (27/73) |
| Pleural invasion | |
| No | 57 (61) |
| Yes | 37 (39) |
| PL1 | 18 (19) |
| PL2 | 14 (15) |
| PL3 | 5 (5) |
| Adjuvant therapy | |
| No/Yes | 72/23 (76/24) |
PL: pleural invasion.