Table 2.

Tumor location with regard to the APR by MRI and intraoperative findings

	By intraoperative findings
	Above the APR	Straddle the APR	Below the APR	Total
By MRI
Above the APR	18	2	3	23
Straddle the APR	0	34	6	40
Below the APR	0	0	47	47
Total	18	36	56	110
Accuracy rate	100% (18/18)	94.40% (34/36)	83.90% (47/56)	90.00% (99/110)

APR, anterior peritoneal reflection