Table S1. Non-small cell lung cancer (NSCLC) clinicopathological features of the 56 patients with clinical data available.
| Characteristics | T790M positive (n=15) | T790M negative (n=41) |
|---|---|---|
| Gender | ||
| Female | 6 (40%) | 28 (68%) |
| Male | 9 (60%) | 13 (32%) |
| Age (years) | ||
| Mean | 68 | 67 |
| Range | 52–77 | 36–84 |
| Specimen type | ||
| Surgical resection | 8 (53%) | 9 (22%) |
| Biopsy | 7 (47%) | 26 (63%) |
| Cytological sample | 0 | 6 (15%) |
| Histology | ||
| Adenocarcinoma | 15 (100%) | 41 (100%) |
| Squamous cell lung cancer | 0 | 0 |
| Mixed adenoneuroendocrine carcinomas | 0 | 0 |
| Pattern* | ||
| NOS | 3 (38%) | 0 |
| Papillary | 3 (38%) | 2 (22%) |
| Micropapillary | 0 | 1 (11%) |
| Acinar | 1 (12%) | 5 (56%) |
| Lepidic | 1 (12%) | 0 |
| Solid | 0 | 1 (11%) |
| Grading* | ||
| G1 | 1 (12%) | 1 (11%) |
| G2 | 7 (88%) | 3 (33%) |
| G3 | 0 | 5 (56%) |
*, pattern and grading were evaluated only in surgical resections.