The Clinical Value of the Combined Detection of Enhanced CT, MRI, CEA, and CA199 in the Diagnosis of Rectal Cancer

Table 3

Enhanced CT and MRI in the preoperative M staging of RC patients.

Item	Clinical staging	M0	M1	Total
Enhanced CT	M0	3	0	3
	M1	0	2	2
MRI	M0	3	0	3
	M1	0	2	2
Total		3	2	5