Fig. 1From: Risk factor analysis for inaccurate pre-operative MRI staging in rectal cancerKaplan-Meier survival curve of rectal cancer patients by subgroups of accurate staging, over-staging and under-staging in terms of T stage and N stage. Log-rank test showed no significant difference of overall survival (a, c) and disease free survival (b, d) for patients of accurate staging, over-staging and under-stagingBack to article page