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NCI Dictionary of Cancer Terms


AC-TH regimen  listen  (… REH-jih-men)

  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, AC-T-T regimen, and sequential AC/Taxol-Trastuzumab regimen.