From: Detection of EGFR mutations with mutation-specific antibodies in stage IV non-small-cell lung cancer
 | Patients (N = 78) | |
---|---|---|
Characteristic | No. | % |
Age, years | Â | Â |
   Mean | 64 |  |
   Range | 36-85 |  |
Sex | Â | Â |
   Male | 28 | 36 |
   Female | 50 | 64 |
Race | Â | Â |
   Caucasian | 78 | 100 |
Smoker | Â | Â |
   Ex-smoker | 26 | 33 |
   Current smoker | 7 | 9 |
   Never smoker | 45 | 58 |
Histology | Â | Â |
   Adenocarcinoma | 69 | 88.4 |
   Large-cell carcinoma | 5 | 7.1 |
   Squamous cell carcinoma | 1 | 1.4 |
   Others | 3 | 4.3 |
Adenocarcinoma subtype | Â | Â |
   Glandular | 36 | 52.2 |
   Solid | 20 | 29 |
   Papillary | 6 | 8.7 |
   Micropapillary | 1 | 1.4 |
   BAC | 6 | 8.7 |