Table 1 The clinical characteristics of patients
TCGA | GEO (GSE13507, GSE48075, and GSE48276) | ||
|---|---|---|---|
Variables | Number of samples | Variables | Number of samples |
Gender | Â | Gender | Â |
 Male/Female | 304/108 | Male/Female | 96/211 |
Age at diagnosis | Â | Age at diagnosis | Â |
 ≤ 65/ > 65 | 162/250 |  ≤ 65/ > 65 | 127/182 |
Grade | Â | Grade | Â |
 High/Low/NA | 388/21/3 | High/Low | 60/105 |
Stage | Â | Stage | Â |
 I/II/III/IV/NA | 2/131/141/136/2 | I/II/III/IV/NA | Unknow |
T | Â | T | Â |
 T1/T2/T3/T4/NA | 3/120/196/59/34 | T1/T2/T3/T4/NA | 90/134/85/27/26 |
M | Â | M | Â |
 M0/M1/NA | 196/11/205 | M0/M1/NA | 337/9/6 |
N | Â | N | Â |
 N0/N1/N2/N3/NA | 239/47/76/8/42 | N0/N1/N2/N3/NA | 323/11/7/1/10 |