Needle-size device created to track tumors, radiation dose

Engineers at Purdue University are creating a wireless device designed to be injected into tumors to tell doctors the precise dose of radiation received and locate the exact position of tumors during treatment.

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<p><a href="http://www.physorg.com/news126874832.html">Needle-size device created to track tumors, radiation dose</a></p> <p>Engineers at Purdue University are creating a wireless device designed to be injected into tumors to tell doctors the precise dose of radiation received and locate the exact position of tumors during treatment.</p>