Amebic liver abscess.
D003937:Diagnosis, Differential; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis; D007420:Intestine, Large; D008101:Liver Abscess, Amebic / Q000175:diagnosis* / Q000453:epidemiology / Q000628:therapy; D008297:Male; D008795:Metronidazole / Q000627:therapeutic use; D008875:Middle Aged; D013396:Suction; D014481:United States
D008795:Metronidazole