Table 1.

The clinical characteristics between Low-risk and High-risk group.

Characteristics	Low Risk	High Risk	P-value	Statistic	Method
n	275	274
Age, n (%)			0.244	1.359	Chisq test
< 65	128 (23.3%)	114 (20.8%)
> 65	147 (26.8%)	160 (29.1%)
Gender, n (%)			0.370	0.803	Chisq test
Female	120 (21.9%)	130 (23.7%)
Male	155 (28.2%)	144 (26.2%)
Stage, n (%)			< 0.001	30.159	Chisq test
I	70 (12.8%)	29 (5.3%)
II	105 (19.1%)	100 (18.2%)
III	75 (13.7%)	89 (16.2%)
IV	25 (4.6%)	56 (10.2%)
M, n (%)			< 0.001	14.050	Chisq test
M0	250 (45.5%)	218 (39.7%)
M1	25 (4.6%)	56 (10.2%)
Pathologic_N, n (%)			< 0.001	23.038	Chisq test
NO	177 (32.2%)	136 (24.8%)
N1	69 (12.6%)	67 (12.2%)
N2	29 (5.3%)	71 (12.9%)
Pathologic_T, n (%)			< 0.001	34.016	Chisq test
T1	13 (2.4%)	5 (0.9%)
T2	65 (11.8%)	32 (5.8%)
T3	185 (33.7%)	192 (35%)
T4	12 (2.2%)	45 (8.2%)
Status, n (%)			< 0.001	40.676	Chisq test
Alive	251 (45.7%)	191 (34.8%)
Dead	24 (4.4%)	83 (15.1%)
MSI_status, n (%)			0.983	0.035	Chisq test
MSS	183 (35.8%)	176 (34.4%)
MSI-L	41 (8%)	41 (8%)
MSI-H	36 (7%)	34 (6.7%)