TABLE 3.
Features | Carriers, N = 7 | Non-carriers, N = 579 |
Median age at diagnosis, years (IR)* | 60 (10) | 67 (16) |
Histological subtype, N (%) | 4 (57.1) | 68 (11.7) |
Acinar | 1 (14.3) | 46 (7.9) |
Lepidic | 3 (42.8) | 22 (3.8) |
Patients with other somatic alterations, N (%)† | 5 (71.4) | 497 (85.8) |
EGFR mutation | 4 (57.1) | 102 (17.6) |
KRAS mutation | 0 | 148 (25.6) |
BRAF mutation | 0 | 15 (2.6) |
Median age at diagnosis restricted to EGFR-mutant subtype, years (IR) | 61 (16) | 67.5 (20) |
*IR, interquartile range.
†A total of 502/586 LUAD cases were tested for somatic EGFR, KRAS, BRAF, and NRAS mutations.