A member of 'intelligent knife' development team uses the knife on a piece of animal muscle during a demonstration at St Mary's Hospital in London, Wednesday, July 17, 2013. (AP Photo/Sang Tan)

New surgical knife can instantly detect cancer

LONDON (AP) — Surgeons may have a new way to smoke out cancer. An experimental surgical knife can help surgeons make sure they’ve removed all the cancerous tissue, doctors reported Wednesday. Surgeons typically use knives […]



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