Case 8-2022: A 54-Year-Old Woman with Episodes of Swelling

A 54-year-old woman was evaluated in the emergency department because of abdominal pain, nausea, and vomiting. Computed tomography of the abdomen and pelvis revealed circumferential jejunal-wall thickening. Medical history was notable for episodic swelling of the arms, hands, and feet. Diagnostic tests were performed, and treatment decisions were made.