American Urological Association - Epidermal Inclusion Cyst

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Home Education Educational Programs E-Learning Pathology for Urologists Penis Inflammatory and Tumor-like Lesions Epidermal Inclusion Cyst

Epidermal Inclusion Cyst

Image A

Image B

  • Also known as sebaceous cyst, epidermoid cyst.
  • Common in the scrotum, commonly located midline.
  • May be single or multiple rubbery nodules filled with gray-white sebaceous material.
  • Histology: squamous epithelium-lined cyst filled with keratin debris (image A) & (image B).

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