Table 1.

Clinical feature of the included samples from both TCGA and GEO databases.

TCGA
Feature	Data	total
Gender(Male/Female)	290/180	470
Age(years)	58.22 ± 15.73
Tumor Stage(0/Ⅰ/Ⅱ/Ⅲ/Ⅳ/unknown)	7/77/140/171/23/52
T(0/1/2/3/4/unknown)	23/42/78/90/153/84
M(0/1/unknown)	418/24/28
N(0/1/2/3/unknown)	235/74/49/55/57
Patient status(life/death)	248/222
Survival time(days)	1837.48 ± 1937.10
GEO
Feature	Data	total
Gender(Male/Female/unknown)	124/89/1	214
Age(years)	62.35 ± 14.40
Patient status(life/death/unknown)	108/102/4
Survival time(days)	981.40 ± 1222.82