title: Detection and quantitation of 5-S-cysteinyldopa in melanotic and amelanotic melanoma in comparison with nonpigment cell tumors and it's urinary excretion.
mesh_terms: D000328:Adult; D000368:Aged; D003548:Cysteinyldopa / Q000032:analysis* / Q000652:urine; D004295:Dihydroxyphenylalanine / Q000031:analogs & derivatives*; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000032:analysis* / Q000652:urine; D008875:Middle Aged; D012878:Skin Neoplasms / Q000032:analysis* / Q000652:urine
chemical_list: D003548:Cysteinyldopa; D004295:Dihydroxyphenylalanine