Pathologic quiz case 1. Malignant melanoma.
D000368:Aged; D005260:Female; D005626:Frontal Sinus / Q000473:pathology; D006801:Humans; D008444:Maxillary Sinus Neoplasms / Q000473:pathology; D008545:Melanoma / Q000473:pathology*; D009669:Nose Neoplasms / Q000473:pathology*; D010255:Paranasal Sinus Neoplasms / Q000473:pathology*; D013101:Sphenoid Sinus / Q000473:pathology