cases, pancreas Week 399: Case 4 April 26, 2023 pathadmin 1. Presented by Ralph Hruban, M.D. and prepared by Andrea Subhawong, M.D.This teenager patient presented with watery diarrhea. Imaging revealed a well-circumscribed mass in the pancreas. A chromogranin stain is included.GlucagonomaVIPomaPancreatic insulinomaSolid pseudopapillary neoplasm 1. Presented by Ralph Hruban, M.D. and prepared by Andrea Subhawong, M.D.This teenager patient presented with watery diarrhea. Imaging revealed a well-circumscribed mass in the pancreas. A chromogranin stain is included.