Cite this page: Hyperplastic polyp. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/ampullahyperplasticpolyp.html. Accessed November 23rd, 2017.
Definition / general
- Similar to serrated polyps in colorectum (Hum Pathol 2011;42:1953)
- Rare, occur in second part of duodenum and ampulla
- Usually incidentally detected, mean age 50 yrs
- Uncertain malignant potential
- MUC6 expression in crypt bases