Pathologic quiz case. A nodule on the back. Pathologic diagnosis: proliferating trichilemmal tumor.
Gray
Y
Y
Department of Pathology, Rhode Island Hospital and Brown University School of Medicine, Providence, RI, USA.
Tibbetts
L M
LM
D000368:Aged; D000369:Aged, 80 and over; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D003937:Diagnosis, Differential; D004814:Epidermal Cyst / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D012878:Skin Neoplasms / Q000473:pathology* / Q000601:surgery