title: Basal cell carcinoma masquerading as habit tic.
authors.forename: D
authors.initials: D
authors.lastname: Shah
authors.forename: G
authors.initials: G
authors.lastname: Leopold
authors.forename: J
authors.initials: J
authors.lastname: Sowden
mesh_terms: D000369:Aged, 80 and over; D002280:Basal Cell Carcinoma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009260:Nail Diseases / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*; D013981:Tic Disorders / Q000175:diagnosis*