Table 2:
Treatment and outcome characteristics of patients treated with TT
| TT (N = 61) | |
|---|---|
| Resection type (no. of patients, %) | |
| Lobectomy | 52 (85) |
| Pneumonectomy | 6 (9.8) |
| Wedge resection | 2 (3.3) |
| Mediastinal lymph node debulking | 1 (1.6) |
| Pathological complete response | |
| (tumour and lymph nodes, no. of patients, %) | |
| Yes | 18 (30) |
| No | 41 (67) |
| Unknown | 2 (3.2) |
| Resection margins (no. of patients, %) | |
| R0 | 51 (83) |
| R1 | 5 (8.2) |
| R2 | 0 (0) |
| Unknown | 5 (8.2) |
| ypT-stage (no. of patients, %) | |
| ypT0 | 19 (31) |
| ypT1 | 18 (30) |
| ypT2 | 14 (23) |
| ypT3 | 5 (8.2) |
| ypT4 | 1 (1.6) |
| yTis | 1 (1.6) |
| Unknown | 3 (4.9) |
| ypN-stage (no. of patients, %) | |
| ypN0 | 44 (72) |
| ypN1 | 6 (9.8) |
| ypN2 | 9 (15) |
| Unknown | 2 (3.3) |
| Mediastinal down-staging N2 (total cN2 = 35) | |
| (no. of patients, %) | |
| cN2 Path. proven → ypN1 or ypN0 | 23 (65.7) |
| cN2 Not path. proven → ypN1 or ypN0 | 4 (11.4) |
| cN2 Path. proven → ypN2 | 6 (17.1) |
| cN2 Not path. proven → ypN2 | 2 (5.7) |
| Post-resection 90-day mortality | |
| (no. of patients, %) | 3 (4.9) |