MedicalTerminology DB

Meaning of AC-T-T: An abbreviation for a chemotherapy combination used to treat breast cancer.

Definition of AC-T-T

An abbreviation for a chemotherapy combination used to treat breast cancer. It includes the drugs doxorubicin hydrochloride (Adriamycin) and cyclophosphamide, followed by treatment with paclitaxel (Taxol) and trastuzumab (Herceptin). Also called AC-T-T regimen, AC-TH regimen, and sequential AC/Taxol-Trastuzumab regimen.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

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