Definition

Noun 1. An antineoplastic drug used to treat acute leukemias: Thioguanine is a specific type of chemotherapy medication. It belongs to a class of drugs known as antimetabolites, which interfere with the growth and spread of cancer cells in the body. Its primary medical use is in the treatment of certain types of acute leukemia, a cancer of the blood and bone marrow.

Usage Examples

• Noun:
  • The oncologist prescribed a course of thioguanine for the patient's acute myeloid leukemia.
  • Thioguanine is often used in combination with other chemotherapy drugs.
  • A common side effect of thioguanine is bone marrow suppression.

Advanced Usage

• "Resistance to thioguanine": Refers to a condition where leukemia cells stop responding to the drug, making the treatment less effective.
  • The development of resistance to thioguanine can complicate long-term treatment plans.
• "Thioguanine therapy": Describes the treatment regimen involving this specific drug.
  • The patient was started on thioguanine therapy immediately after diagnosis.

Variants and Related Words

• 6-Thioguanine (6-TG) (n): This is a common alternative name and chemical designation for the drug thioguanine. The terms are often used interchangeably in medical literature.
  • The study compared the efficacy of 6-thioguanine to another antimetabolite.
• Antimetabolite (n): The broader class of chemotherapy drugs to which thioguanine belongs. These drugs mimic substances needed for cell growth, thereby inhibiting it.
• Mercaptopurine (6-MP) (n): A closely related antimetabolite drug also used to treat leukemia. Thioguanine is a derivative of this compound.

Synonyms

• Antineoplastic agent: A general term for any drug that inhibits or prevents the growth and spread of malignant cells (cancer).
• Chemotherapeutic drug: A broader synonym referring to any medication used in chemotherapy.
• 6-TG: The standard medical abbreviation.

Important Note

Thioguanine is a prescription medication with significant potential side effects and is used under strict medical supervision. This explanation is for informational purposes only and does not constitute medical advice.

Noun

1. an antineoplastic drug used to treat acute leukemias