Recurrent intussusception as initial manifestation of primary intestinal melanoma: Case report and literature review

Figure 1 Computed tomography scan findings. A: Depiction of the ileocolic intussusception (arrow); B: Intraluminal tumor of the small intestine (arrow).

Figure 2 Histopathologic findings. A: Hematoxylin and eosin stain showing a melanocytic intestinal lesion (left: ×10; right: ×100); B: Immunohistochemical depiction of a melanocytic intestinal lesion with Melan A (×100).

Figure 3 Melanocytic lesions in the proximal jejunum in a double-balloon enteroscopy.

Figure 4 Positron emission tomography-computed tomography scan findings. Multiple intra-abdominal lesions and a focal fluorodeoxyglucose-accumulating lesion adjacent to the left diaphragm are shown in a maximum intensity projection.