A-B: diagram of relevant anatomical landmarks in a coronal plane and its corresponding maximum intensity projection (MIP) image. IMV, thrombosed inferior mesenteric vein; K, kidney; L, liver; MV, dilated left colic marginal vein; PV, thrombosed portal vein; S, spleen; SRS, splenorenal shunt; RV, rectal varices. (C-F) Preprocedural contrast-enhanced dynamic CT, portal phase axial images. Straight arrow—splenorenal shunt, bent arrow—dilated left colic marginal vein, white star—thrombosed portal vein, gray star—thrombosed superior mesenteric vein, arrowhead—superior rectal vein, circle—rectal varices.