Image 38 of 46



Image Description

Pyloric gland adenoma (PGA) of Gallbladder: PGAs are positive for CK7 and MUC6 (shown here). Image courtesy of: Dr. Brian Cox; image cropped from the original and used with permission.

Immunohistochemical Profiles of ICPNs:
  • Biliary phenotype: MUC1
  • Intestinal phenotype: MUC2
  • Gastric Foveolar phenotype: MUC5AC
  • Pyloric or Brunner Gland-like: MUC6

Image 38 of 46