Table 1.

Sample information of The Cancer Genome Atlas (TCGA) training and testing cohorts.

Clinical feature		Training Cohort	Testing Cohort	X-Squared	p-Value
Event	Censored Dead	99 154	42 68	0.0028	0.9575
FIGO stage	I II III IV None	0 15 198 37 3	1 5 87 17 0	3.9129	0.4179
Age	≤60 >60	132 121	59 51	0.0202	0.8870
Grade	G1 G2 G3 G4 None	1 29 217 0 6	0 13 93 1 3	2.7958	0.5926