Glossary index
Medical terms beginning with S
Browse medical definitions and meanings in the complete glossary, or choose a letter to narrow the list.
S terms
404 results-
An anticancer drug that belongs to the family of drugs called enzyme inhibitors.
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A substance that has been studied in the treatment of some types of cancer.
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In a clinical setting, the step-by-step plan for how patients are to be treated; for example, the drug or type of radiation therapy that is to be given, the method by which it is to be given, the…
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A test in which iodine is applied to the cervix.
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A group of severe mental disorders in which a person has trouble telling the difference between real and unreal experiences, thinking logically, having normal emotional responses to others, and…
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A type of glial cell of the peripheral nervous system that helps separate and insulate nerve cells.
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A tumor of the peripheral nervous system that arises in the nerve sheath (protective covering).
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A rare, inherited disease that is marked by a lack of B lymphocytes (white blood cells that make antibodies and help fight infections) and a lack of T lymphocytes (white blood cells that attack…
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A person who has studied science, especially one who is active in a particular field of investigation.
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A procedure that produces pictures (scans) of structures inside the body, including areas where there are cancer cells.
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A type of breast imaging test that is used to detect cancer cells in the breasts of some women who have had abnormal mammograms, or who have dense breast tissue.
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The white layer of the eye that covers most of the outside of the eyeball.
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A chronic disorder marked by hardening and thickening of the skin.
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A benign condition in which scar-like tissue is found in a gland, such as the breast lobules or the prostate.
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X-rays of the breasts taken to check for breast cancer in the absence of signs or symptoms.
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In males, the external sac that contains the testicles.
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An herb that belongs to a group of herbs named the Scutellaria species or scullcap.
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A rare, inherited disorder in which the pancreas and bone marrow do not work the way they should.
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A substance that is being studied in the treatment of cancer.
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A substance that contains the element selenium (a nutrient that protects cells against damage) and is found in certain plants such as garlic and broccoli.