Table 1 Patient characteristics
From: Frequencies of ALK rearrangements in lung adenocarcinoma subtypes: a study of 2299 Chinese cases
Characteristics | Number (%) |
|---|---|
Gender | |
Male | 975 (42.4) |
Female | 1324 (57.6) |
Age (years) | |
Range | 21–83 |
Median | 60 |
<65 | 1586 (69.0) |
≥65 | 713 (31.0) |
Smoking status | |
Never | 1580 (68.7) |
Former/current | 719 (31.3) |
Stage | |
I | 1866 (81.2) |
II | 189 (8.2) |
III | 244 (10.6) |
ALK status | |
Positive | 93 (4.0) |
Negative | 2206 (96.0) |
Adenocarcinoma subtypes(IASLC/ATS/ERS) | |
Adenocarcinoma in situ | 19 (0.8) |
Minimally invasive adenocarcinoma | 119 (5.2) |
Invasive adenocarcinoma | |
Lepidic predominant | 114 (5.0) |
Acinar predominant | 1035 (45.0) |
Papillary predominant | 539 (23.4) |
Micropapillary predominant | 170 (7.4) |
Solid predominant | 195 (8.5) |
Variants of invasive adenocarcinoma | 108 (4.7) |