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-
Stage I non-small cell lung cancer is divided into stages IA and IB.
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Cancer in which the cells look somewhat different from normal cells.
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Stethoscope
/ STETH-oh-skohp /An instrument used to listen to sounds inside the body.
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Syncope
/ SIN-koh-pee /A brief loss of consciousness caused by reduced blood flow to the brain.