Glossary index
Medical terms beginning with T
Browse medical definitions and meanings in the complete glossary, or choose a letter to narrow the list.
T terms
237 results-
A T cell is an immune cell, matured in the thymus, that attacks infected or abnormal cells or helps direct the immune response.
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A type of immune cell that can attack foreign cells, cancer cells, and cells infected with a virus.
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A type of immune cell that blocks the actions of some other types of lymphocytes, to keep the immune system from becoming over-active.
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A t test is a statistical method that determines whether an observed difference between the average values of two groups likely reflects a real effect.
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A thyroid hormone.
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An aggressive (fast-growing) type of leukemia (blood cancer) in which too many T-cell lymphoblasts (immature white blood cells) are found in the bone marrow and blood.
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Treatment to destroy T cells, which play an important role in the immune response.
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A type of leukemia in which large T lymphocytes (a type of white blood cell) that contain granules (small particles) are found in the blood.
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A disease in which certain cells of the lymph system (called T lymphocytes) become cancer.
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A type of leukemia in which large T lymphocytes (a type of white blood cell) that contain granules (small particles) are found in the blood.
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A type of non-Hodgkin lymphoma in which too many T-cell lymphoblasts (immature white blood cells) are found in the lymph nodes and spleen.
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A type of immune cell that blocks the actions of some other types of lymphocytes, to keep the immune system from becoming over-active.
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An anticancer drug that belongs to the family of drugs called mitotic inhibitors.
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A substance that is being studied in the treatment of cancer.
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An abbreviation for a chemotherapy combination used with other types of therapy to treat breast cancer.
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An abbreviation for a chemotherapy combination used with other types of therapy to treat breast cancer.
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A substance that is being studied in the treatment of cancer.
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Tachycardia
/ tak-ih-KAR-dee-uh /A heart rate that is faster than the expected range.
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Tachypnea
/ TA-kip-NEE-uh /Tachypnea is a breathing rate that is abnormally high for a person’s age and clinical circumstances.
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Tacrolimus suppresses the immune system by blocking a step in T cell activation, and is used mainly to prevent rejection after organ transplantation.