Fig. 1From: Predictive value of lesion morphology in rectal cancer based on MRI before surgeryStudy flow diagram. hEMVI: histologically confirmed extramural vascular invasion; NP: nodular projection at the primary tumor’s edge; IN: irregular nodules in the mesorectum; mEMVI: MRI-detected extramural vascular invasion; PRI: peritoneal reflection invasionBack to article page