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| Variable | Value (n = 36) |
|---|---|
| Age Elderly Non-Elderly |
13 (36%) 23 (64%) |
| Gender Male Female |
22 (61%) 14 (39%) |
| ECOG PS 0–1 2–3 |
29 (81%) 7 (19%) |
| Histology Squamous Non-squamous |
1 (2.8%) 35 (97.2%) |
| Driver Mutation EGFR mutation Exon 19 deletion Exon 21 L858R Others |
31 (86.1%) 19 (61.3%) 10 (32.3%) 2 ( 6.4%) |
| Brain metastasis Yes No |
9 (25%) 27 (75%) |
