Table 1 Characteristics of 74 NSCLC patients with postoperative locoregional recurrence treated with radical radiotherapy
Characteristic | Number of patients (%) |
|---|---|
Sex | |
 Male | 54 (73.0) |
 Female | 20 (27.0) |
Stage of primary tumora | |
 I | 17 (23.0) |
 II | 16 (21.6) |
 III | 34 (45.9) |
 Unknown | 7 (9.5) |
Histology | |
 Squamous cell carcinoma | 18 (24.3) |
 Adenocarcinoma | 41 (55.4) |
 Lymphoepithelioma-like carcinoma | 10 (13.3) |
 Others | 5 (6.8) |
EGFR status | |
 Mutation | 14 (18.9) |
 Wild-type | 37 (50.0) |
 Unknown | 23 (31.1) |
Recurrence site | |
 Stump | 8 (10.8) |
 Regional lymph nodes | 56 (75.7) |
 Ipsilateral lung | 6 (8.1) |
 Both stump and regional lymph nodes | 3 (4.0) |
 Both regional lymph nodes and ipsilateral lung | 1 (1.4) |
Concurrent chemotherapy | |
 Yes | 59 (79.7) |
 No | 15 (20.3) |
Radiation technique | |
 3D-CRT | 5 (6.8) |
 IMRT | 62 (83.8) |
 SBRT | 7 (9.4) |