American Urological Association - Epidermal Inclusion Cyst


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Epidermal Inclusion Cyst

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  • 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).