polyp



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  • adenoma

  • hyperplastic polyp

  • Inflammatory

  • hamartoma

  • Spindle

  • Non-neoplastic

    • Brunner gland hyperplasia
    • gastric heterotopia
    • pancreatic heterotopia
  • Other

    • neuroendocrine neoplasm
    • Cronkhite-Canada syndrome polyp
    • pyloric gland polyp
    • other neoplastic
    • consider pancreaticobiliary ddx if ampullary