... Photons that are released from thenucleus of a radioactive atom are known as gamma rays. When photons arecreated electronically, such as in a clinical linear accelerator, they are known asx-rays. ... employed.In addition, the surgical oncologist must be knowledgeable about all of theavailable surgical and adjuvant therapies, both standard and experimental, for a particular cancer. This enables ... of a diagnostic approach that will have a high likelihood of a specific, accurate diagnosis is paramount. The advent of high-quality invasivediagnostic approaches guided by radiologic imaging...