Variables | Subgroups | TCGA(N = 370) | ICGC(N = 231) |
---|---|---|---|
Age | Â | Â | Â |
 |  < 60 | 169 | 44 |
 | ≥ 60 | 201 | 187 |
Sex | Â | Â | Â |
 | Male | 249 | 170 |
 | Female | 121 | 61 |
Stage | Â | Â | Â |
 | I | 171 | 36 |
 | II | 85 | 105 |
 | III | 85 | 71 |
 | IV | 5 | 19 |
 | NA | 24 | 0 |
Grade | Â | Â | Â |
 | I | 55 | – |
 | II | 177 | – |
 | III | 121 | – |
 | IV | 12 | – |
 | NA | 5 | – |
Survival status | Â | Â | Â |
 | Dead | 130 | 42 |
 | Living | 240 | 189 |
Family history | Â | Â | Â |
 | Positive | – | 73 |
 | Negative | – | 143 |
 | NA | – | 15 |
Prior malignancy | Â | Â | Â |
 | Positive | – | 30 |
 | Negative | – | 201 |
 | NA | – | 0 |