Brenner tumor

Brenner tumor

  1. Usually arises from squamous metaplasia of surface epithelium.
  2. Gross picture of Brenner is similar to that of fibroma.
  3. Histologically islands of transitional epithelium – Walthard nests.
  4. Compact fibrous stroma
  5. Cells look like “coffee bean” as the nuclei have longitudinal grooves.