RT Book, Section A1 Rosenthal, Philip J. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184173912 T1 Amebiasis T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184173912 RD 2023/09/26 AB ESSENTIALS OF DIAGNOSISOrganisms or antigen present in stools or abscess aspirate.Positive serologic tests with colitis or hepatic abscess, but these may represent prior infections.Mild to moderate colitis with recurrent diarrhea.Severe colitis: bloody diarrhea, fever, and abdominal pain, with potential progression to hemorrhage or perforation.Hepatic abscess: fever, hepatomegaly, and abdominal pain.