Table 3.
Tumor | ||||
---|---|---|---|---|
Characteristic | Group | MYC ≥ 2.19 (N = 55, 42.6%) | MYC < 2.19 (N = 74, 57.4%) | P value (chi2 test) |
Age, N (%) | ≤67 years | 31 (56.4) | 34 (45.9) | 0.242 |
>67 years | 24 (43.6) | 40 (54.1) | ||
Sex, N (%) | Male | 34 (61.8) | 46 (62.2) | 0.968 |
Female | 21 (38.2) | 28 (37.8) | ||
Smoking status, N (%) | Never | 7 (12.7) | 8 (10.8) | 0.929 |
Former | 29 (52.7) | 41 (55.4) | ||
Current | 19 (34.6) | 25 (33.8) | ||
Histological subtypes, N (%) | Adenocarcinoma | 29 (52.7) | 38 (51.4) | 0.338∗ |
Squamous cell carcinoma | 12 (21.8) | 18 (24.3) | ||
Carcinoid | 4 (7.3) | 10 (13.5) | ||
LCNEC# | 6 (10.9) | 2 (2.7) | ||
Other§ | 4 (7.3) | 6 (8.1) | ||
Grade, N (%) | Missing | 5 (9.1) | 8 (10.8) | 0.441 |
G1 + G2 | 23 (41.8) | 38 (51.4) | ||
G3 + G4 | 27 (49.1) | 28 (37.8) | ||
T stage, N (%) | Missing | 2 (3.6) | 1 (1.4) | 0.092∗ |
T1 | 22 (40.0) | 40 (54.0) | ||
T2 | 25 (45.5) | 20 (27.0) | ||
T3 + T4 | 6 (10.9) | 13 (17.6) |
∗Fisher's exact test. #LCNEC: large-cell neuroendocrine carcinoma. §Four adenosquamous carcinomas, two non-small-cell lung cancers, one non-small-cell lung cancer (not otherwise specified), two small-cell carcinomas, and one synovial sarcoma.