Table 2.

Baseline information of patients in E-MTAB-1980.

Clinical features		Numbers	Percentage (%)
Age	<=65	145	60.4
	>65	95	39.6
Gender	Female	56	23.3
	Male	184	76.7
Grade	G1	42	17.5
	G2	141	58.8
	G3	49	20.4
	G4	6	2.5
	Unknown	2	0.8
T-stage	T1	187	77.9
	T2	18	7.5
	T3	33	13.8
	T4	2	0.8
M-stage	M0	215	89.6
	M1	25	10.4
N-stage	N0	238	99.2
	N1	2	0.8