Handheld camera that can see radioactivity could help cancer surgeons
Technology

Handheld camera that can see radioactivity could help cancer surgeons


surgery

Surgery to remove cancer tumours could be made easier with a new camera

HRAUN/Getty Images

Cancer surgeons may be able to find sites in the body where tumour cells have spread to by using a new kind of portable camera that detects gamma radiation as well as visible light.

At the moment, gamma imaging is generally done using machines the size of a small room, which cannot be moved into an operating theatre.

When cancer cells escape from a primary tumour, they often take up residence in the nearest lymph nodes; these are a network of several hundred glands distributed …



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