title: Sarcoma of the maxillary sinus in a patient with malignant melanoma: report of a case.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008443:Maxillary Sinus; D008545:Melanoma / Q000473:pathology*; D009378:Neoplasms, Multiple Primary; D010255:Paranasal Sinus Neoplasms / Q000473:pathology*; D012509:Sarcoma / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*