title: Fine needle aspiration cytology of pilomatrixoma of the neck region: differentiation from metastatic undifferentiated nasopharyngeal carcinoma.
authors.forename: Imad Abdien
authors.initials: IA
authors.lastname: el Hag
authors.forename: Sharanamma M
authors.initials: SM
authors.lastname: Kollur
mesh_terms: D000293:Adolescent; D001707:Biopsy, Needle; D002277:Carcinoma / Q000556:secondary*; D003937:Diagnosis, Differential; D006201:Hair Diseases / Q000473:pathology*; D006258:Head and Neck Neoplasms / Q000473:pathology; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000473:pathology*; D009362:Neoplasm Metastasis; D018296:Pilomatrixoma / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*