From: Frequencies of ALK rearrangements in lung adenocarcinoma subtypes: a study of 2299 Chinese cases
ALK positive number | ALK negative number | P | |
---|---|---|---|
Adenocarcinoma in situ | 0.75 | ||
Yes | 0 (0.0 %) | 19 | |
No | 93 | 2187 | |
Minimally invasive adenocarcinoma | 0.53 | ||
Yes | 3 (2.5 %) | 116 | |
No | 90 | 2090 | |
Lepidic predominant | 0.13 | ||
Yes | 1 (0.9 %) | 113 | |
No | 92 | 2093 | |
Acinar predominant | 0.006 | ||
Yes | 29 (2.8 %) | 1006 | |
No | 64 | 1200 | |
Papillary predominant | 0.007 | ||
Yes | 11(2.0 %) | 528 | |
No | 82 | 1678 | |
Micropapillary predominant | 0.013 | ||
Yes | 13 (7.6 %) | 157 | |
No | 80 | 2049 | |
Solid predominant | <0.0001 | ||
Yes | 20 (10.3 %) | 175 | |
No | 73 | 2031 | |
Variants of invasive adenocarcinoma | <0.0001 | ||
Yes | 16 (14.8 %) | 92 | |
No | 77 | 2114 |