Primary malignant melanoma of the oral cavity. Report of two cases.
D000368:Aged; D005260:Female; D006801:Humans; D008441:Maxillary Neoplasms / Q000473:pathology*; D008545:Melanoma / Q000209:etiology* / Q000473:pathology*; D008548:Melanosis / Q000150:complications*; D008875:Middle Aged; D009362:Neoplasm Metastasis