Histologic Variants : Pigmented PanNET
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![Pancreas_PanNET136_Pigmented_resized.jpg](/slides-13/slides/Pancreas_PanNET136_Pigmented_resized.jpg)
Comments:
Pigmented "black" neuroendocrine tumor of pancreas has dark brown/black cytoplasmic granules of lipofuscin pigment. The tumor may mimic metastatic melanoma at first glance; however, melanocytic markers are negative. Image courtesy of: Dr. Runjan Chetty (@RunjanChetty); used with permission.