TASK DEFINITION: In this task, you will be given sentences in which your task is to recognize the name of the drug or medicine. Drugs are substances that change a person's mental or physical state. They can affect how your brain works, how you feel and behave, your understanding, and your senses. Although there might be several correct answers, you need to write one of them.
PROBLEM: We describe a case of subcutaneous metastasis along the needle track after percutaneous ethanol injection (PEI) for treatment of hepatocellular carcinoma.

SOLUTION: ethanol

PROBLEM: Atypical endometriosis may act as a precancerous lesion in the process of tamoxifen-induced malignant transformation of endometriosis.

SOLUTION: tamoxifen

PROBLEM: Mucosal pigmentation after oral lichen planus treatment with topical tacrolimus.

SOLUTION:
tacrolimus