Image of the Month—Quiz Case.

Presents images which are provided to test the diagnostic capability of physicians. Forty-five-year-old woman with a three-day history of vomiting and generalized abdominal pain; Afebrile and stable patient in moderate distress; Mild diffuse abdominal tenderness; Absence of peritoneal signs; Discrete intra-abdominal mass; Images from abdominal computed tomography.