Fig. 2From: A case of long-term survival treated with three metastasectomies and two subsequent adjuvant nivolumab therapies for recurrent malignant melanoma of the esophagusa Computed tomography showing the presence of an intestinal invagination. b Intraoperative findings. After repositioning the invagination, a black tumor is found in the jejunum. c Intraoperative findings. A black lymph node is found in the region of the second jejunal arteryBack to article page