Laparoscopy-assisted resection of colorectal cancer with situs inversus totalis: A case report and literature review

Figure 1 Images of computed tomography, operation, and histopathological examination. A: Computed tomography showing transposition of the abdominal; B: Three-dimensional reconstruction image of computed tomography angiography showing three branches of the inferior mesenteric artery, left colic artery, sigmoid artery, and superior rectal artery; C: Postoperative three-dimensional reconstruction of computed tomography angiography; D: Sites of trocar placement. A camera was inserted into the subumbilical area through a 12-mm trocar; the 12-mm trocar marked indicates the main operation hole; E: Exposure of each blood vessel during operation; F: The anastomotic stoma; G: Placement of a perfusion tube for hyperthermic intraperitoneal chemotherapy; H: Resected specimen showing a ulcerated mass in sigmoid colon; I: Histopathological examination. IMA: Inferior mesenteric artery; LCA: Left colic artery; SA: Sigmoid artery; SRA: Superior rectal artery.