Table 4.
Characteristic | G/G (n = 231) | T/T + G/T (n = 769) | P-value | |
---|---|---|---|---|
Gender | Male | 141 | 466 | 0.965 |
Female | 90 | 303 | ||
Age (years) | <30 | 3 | 4 | 0.530 |
30–39 | 5 | 25 | ||
40–49 | 36 | 98 | ||
50–59 | 85 | 287 | ||
60–69 | 75 | 247 | ||
≥70 | 27 | 108 | ||
BMI (kg/m2) | <18.5 | 8 | 56 | 0.101 |
18.5–24 | 130 | 402 | ||
≥24 | 93 | 311 | ||
Histology types | Squamous cell | 35 | 106 | 0.946 |
Adenocarcinoma | 48 | 128 | ||
Small cell | 31 | 95 | ||
Other carcinomas* | 15 | 42 |
*Including large cell, mixed cell carcinoma, or undifferentiated carcinoma. BMI, Body mass index; MDM2, mouse double minute-2; SNP, single nucleotide polymorphism.