Number of patients in pretreatment clinical and postoperative TNM stage for combined and pure small cell lung cancer (SCLC)
| Combined SCLC | Pure SCLC | ||||||
|---|---|---|---|---|---|---|---|
| cTNM | pTNM | cTNM | pTNM | ||||
| Stage 0 | NA | 0 | NA | 3 | |||
| Stage I | 23 | 11 | 70 | 33 | |||
| T1N0 | 7 | 3 | 25 | 13 | |||
| T2N0 | 16 | 8 | 45 | 20 | |||
| Stage II | 0 | 4 | 0 | 13 | |||
| Stage III | 3 | 11 | 4 | 25 | |||
NA = not applicable.