How does malignant melanoma present?
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008545:Melanoma / Q000145:classification / Q000175:diagnosis* / Q000628:therapy; D008875:Middle Aged; D011379:Prognosis; D012737:Sex Factors; D012878:Skin Neoplasms / Q000175:diagnosis*