Desmoplastic Tricholemmoma (diagnostic pitfall)

    This case is included in Cases in Dermatopathology Series published by Knowledge Books and Software (Brisbane, Australia). The books in this series can be purchased on their website. citation The case is posted with the Publisher's permission.

     

     

    A 55-year-old male presented to his dermatologist with "verrucous papule" on the nose. Biopsy was performed to rule out suspected squamous cell carcinoma.