Multiple choice

The metabolite observed in a huge amount in the plasma and urine of people suffering from malignant melanoma is called

  1. carboxycyclophosphamide

  2. cysteinyldopa

  3. dehydroepiandrosterone sulphate

  4. desmethylsertraline

  5. desvenlafaxine

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cysteinyldopa is a catecholamine. Excessive cysteinyldopa in plasma and urine has been linked to malignant melanoma.