Variables | TCGA-HNSCC (n = 491) | GSE65858 (n = 267) | GSE41613 (n = 97) | GSE686 (n = 71) |
---|---|---|---|---|
Age | ||||
  ≤ 60 | 244 (49.7%) | 156 (58.4%) | 50(51.55%) | 49 (69.01%) |
  > 60 | 247 (50.3%) | 111 (41.6%) | 47 (48.45%) | 22 (30.99%) |
Gender | ||||
 Female | 131 (26.7%) | 47 (17.6%) | 31 (31.96%) | 8 (11.27%) |
 Male | 360 (73.3%) | 220 (82.4%) | 66 (68.04%) | 63 (88.73%) |
Vital status | ||||
 Alive | 280 (57.0%) | 176 (65.9%) | 46 (47.42%) | 53 (74.65%) |
 Dead | 211 (43.0%) | 91 (34.1%) | 51 (52.58%) | 18 (25.35%) |
Histologic grade | ||||
 G1 | 54 (11.0%) | NA | NA | NA |
 G2 | 293 (59.7%) | NA | NA | NA |
 G3 | 120 (24.4%) | NA | NA | NA |
 G4 | 7 (1.4%) | NA | NA | NA |
 GX | 17 (3.5%) | NA | NA | NA |
Stage | ||||
 I | 20 (4.1%) | 17 (6.3%) | 41 (42.27%) | 0 |
 II | 96 (19.5%) | 37 (13.9%) | 12 (16.90%) | |
 III | 103 (21.0%) | 37 (13.9%) | 56 (57.73%) | 18 (25.35%) |
 IV | 272 (55.4%) | 176 (65.9%) | 41 (57.75%) | |
T classification | ||||
 T1 | 34 (6.9%) | 34 (12.7%) | NA | NA |
 T2 | 147 (29.9%) | 80 (30.0%) | NA | NA |
 T3 | 132 (26.9%) | 57 (21.3%) | NA | NA |
 T4 | 178 (36.3%) | 96 (36.0%) | NA | NA |
N classification | ||||
 N0 | 240 (48.9%) | 93 (34.8%) | NA | NA |
 N1 | 79 (16.1%) | 32 (12.0%) | NA | NA |
 N2 | 155 (31.6%) | 130 (48.7%) | NA | NA |
 N3 | 9 (1.8%) | 12 (4.5%) | NA | NA |
 NX | 8 (1.6%) | 0 | NA | NA |
M classification | ||||
 M0 | 475 (96.7%) | 261 (97.8%) | NA | NA |
 M1 | 6 (1.2%) | 6 (2.2%) | NA | NA |
 MX | 10 (2.0%) | 0 | NA | NA |