cysteinyldopa การใช้

• Excessive cysteinyldopa in plasma and urine has been linked to malignant melanoma.
• Cysteinyldopa is found in large amounts in the plasma and urine of patients with malignant melanoma.
• Cysteinyldopa is believed to be formed by the rapid enzymatic hydrolysis of 5-S-glutathionedopa found in melanin-producing cells.