title: Detection of an extrahepatic portal shunt by per-rectal portal scintigraphy with Tc-99m RBC.
mesh_terms: D004912:Erythrocytes; D006801:Humans; D008297:Male; D008875:Middle Aged; D011169:Portal Vein / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D012007:Rectum / Q000098:blood supply*; D013670:Sodium Pertechnetate Tc 99m
chemical_list: D013670:Sodium Pertechnetate Tc 99m