Fig. 5From: The significance of anatomical variation of the inferior mesenteric artery and its branches for laparoscopic radical resection of colorectal cancer: a reviewClassification of Patroni. Type I and type II represent diffuse or fan-shaped IMA branching patterns, respectively (Laterjet typing). Subgroup N represents IMV-LCA distances greater or less than 20 mm at the inferior margin of the pancreas, respectively; subgroup F represents IMV-LCA distances greater than 20 mm at the inferior margin of the pancreas, respectivelyBack to article page