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Medical Dictionary

adverb or adjective in si·tu \(ˈ)in-ˈsī-(ˌ)t(y)ü, -ˈsi- also -ˈsē-, -(ˌ)chü\

Medical Definition of in situ

  1. :  in the natural or original position or place <an in situ cancer confined to the breast duct>—see carcinoma in situ




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