Table 1 Clinicopathological features of patients with recurrent adenocarcinoma of the lung
Total n = 237 | |
|---|---|
Mean age, year (range) | 66.3 (38–86) |
Male, (%) | 133 (56.1%) |
Surgical procedure, (%) | |
pneumonectomy | 5 (2.1%) |
lobectomy | 228 (96.2%) |
segmentectomy | 4 (1.7%) |
Pathological stage, (%) | |
I | 60 (25.3%) |
II | 62 (26.2%) |
III | 115 (48.5%) |
Recurrence pattern, (%) | |
locoregional | 72 (30.4%) |
systemic | 165 (69.6%) |
EGFR status, (%) | |
mutant | 108 (45.6%) |
exon 18 | 5 (2.1%) |
exon 19 | 56 (23.6%) |
exon 20 | 1 (0.4%) |
exon 21 | 46 (19.4%) |
wild-type | 129 (54.4%) |