Table 1.

Baseline information of TCGA.

TCGA (N = 501)
Age (%)	19-39	18 (3.6)
	40-49	58 (11.6)
	50-59	145 (28.9)
	60-90	280 (55.9)
Gender (%)	Female	134 (26.7)
	Male	367 (73.3)
Stage (%)	Stage I-II	113 (22.6)
	Stage III-IV	374 (74.7)
	NA	14 (3.7)