cystadenoma


Expand All | Collapse All

  • Histology

    • simple epithelial lining
    • can have papillary fronds
    • can have metaplasia
      • oncocytic
      • squamous

  • Ddx

    • cystadenocarcinoma
      • invasive
    • papilloma
      • more papillary fronds
    • dilated duct
      • hx of obstruction
    		•