Table 1.

Clinico-pathological differences between MSI-H and MSI-L/MSS CRCs

Variables	MSI-H tumors (N = 75)	MSI-L/MSS tumors (N = 1,098)	p-value
Age	70.2 ± 9.6	70.8 ± 9.2	0.565
Female gender (%)	45(60)	343(31.2)	< 0.001
Right colon (%)	48(64.0)	246(22.4)	< 0.001
Stage 1,2 (%)	50(66.7)	504(45.9)	< 0.001
Mucinous or signet ring adenocarcinoma (%)	18(24.0)	112(11.0)	0.001
Poor differentiated (%)	18(24.0)	57(5.2)	< 0.001

Categorical variables were analyzed using a chi-square test with Yate's correction.

Comparisons of quantitative variables between groups used Student's t-test.