title: Nasopharyngeal melanotic melanoma: MR characteristics.
abstract: This report presents a rare case of nasopharyngeal melanoma with maxillary sinus extension and lymph node metastasis. The unusual magnetic resonance signal features and the differential diagnosis are discussed.
authors.affiliation: Department of Radiology, Mount Sinai Medical Center, City University of New York, New York 10029-6574.
authors.forename: R
authors.initials: R
authors.lastname: Ramos
authors.forename: P M
authors.initials: PM
authors.lastname: Som
authors.forename: P
authors.initials: P
authors.lastname: Solodnik
mesh_terms: D000328:Adult; D006801:Humans; D008207:Lymphatic Metastasis; D008279:Magnetic Resonance Imaging; D008297:Male; D008443:Maxillary Sinus / Q000473:pathology; D008545:Melanoma / Q000175:diagnosis*; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis*; D009305:Nasopharynx / Q000473:pathology