Fig. 2From: Melanoma of unknown primary in the pancreas: should it be considered primary?Surgical field specimen after operation (a, b). Immunostaining of the tumor cells (S-100, C; Human Melanoma Black 45, D) 400×. IVC, inferior vena cava; CA, celiac artery; PV, portal vein; AA, abdominal aorta; CHA, common hepatic artery; SMA, superior mesenteric arteryBack to article page