Plasma Methylated RNF180 for Noninvasive Diagnosis of Gastric Cancer

Table 4

Comparison of positive rates of mRNF180 and serum tumor markers in the GC group.

	Positive rate		Kappa value
mRNF180	71.67% (43/60)	—	—
CEA	28.33% (17/60)	≦0.001	-0.010
CA199	26.67% (16/60)	≦0.001	0.196
CA724	28.33% (17/60)	≦0.001	0.046