Desmoplastic Trichoepithelioma

  • Firm, skin-colored to erythematous annular plaque with central depression typically seen on upper cheek
  • Histology: thinner cords of basaloid cells arrayed interstitially among dense collagenous stroma, ± horn cysts, ± calcium deposits
  • Histology resembles sclerosing BCC but benign lesion