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| Variable | Exon 19 (n = 92) | Exon 21 (n = 51) |
|---|---|---|
| Median age | 53 (30–73) | 55 (27–74) |
| Gender Male Female |
60 (65.2%) 32 (34.8%) |
35 (68.6%) 16 (31.4%) |
| ECOG PS 0–1 2 |
86 (93.5%) 6 (6.5%) |
50 (98.0%) 1(1.0%) |
| Habits Ex smoker |
18 (19.6%) |
10 (19.6%) |
| Stage III IV |
2 (2.2%) 90 (97.8%) |
1 (2.0%) 50 (98.0%) |
| Brain metastasis | 18 (19.6%) | 05 (9.8%) |
| Liver metastasis | 26 (28.3%) | 14 (27.5%) |
