title: Pathologic quiz case 1. Primary melanoma of the left maxillary sinus.
authors.forename: J M
authors.initials: JM
authors.lastname: Williams
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008444:Maxillary Sinus Neoplasms / Q000473:pathology*; D008545:Melanoma / Q000473:pathology*