title: Current cases & Concepts: Acalculous hemorrhagic cholecystitis.
mesh_terms: D002764:Cholecystitis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006431:Hemobilia / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography