title: Squamous-cell carcinoma in a pilonidal sinus. Case report.
abstract: Squamous-cell carcinoma arising in a pilonidal sinus is a rare occasion. The present case stresses the importance of recognizing the condition. Malignancies of this location often has a more aggressive clinical course than squamous-cell carcinoma of other skin locations.
mesh_terms: D000328:Adult; D002294:Carcinoma, Squamous Cell / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D010864:Pilonidal Sinus / Q000473:pathology* / Q000601:surgery; D012878:Skin Neoplasms / Q000473:pathology* / Q000601:surgery