Table 1 Patients'clinical features
TCGA | GEO | ||
|---|---|---|---|
Variables | Number of samples | Variables | Number of samples |
Gender | Â | Gender | Â |
 Male/Female | 12/1085 | Male/Female | Unknown |
Age at diagnosis | Â | Age at diagnosis | Â |
 ≤ 65/> 65 | 776/321 |  ≤ 65/> 65 | 108/31 |
Grade | Â | Grade | Â |
 G1/G2/G3/G4/NA | Unknown | G1/G2/G3/NA | 14/37/97/10 |
Stage | Â | Stage | Â |
 I/II/III/IV/NA | 183/621/249/20/24 | I/II/III/IV/NA | 48/74/25/8/3 |
T | Â | T | Â |
 T1/T2/T3/T4/NA | 281/635/138/40/3 | T1/T2/T3/T4 | Unknown |
M | Â | M | Â |
 M0/M1/NA | 912/22/163 | M0/M1/NA | Unknown |
N | Â | N | Â |
 N0/N1/N2/N3/NA | 291/364/120/74/20 | N0/N1/N2/N3 | Unknown |