As a radiation oncologistA physician who specializes in the treatment of cancer using high energy x-rays. A radiologist, by contrast, is expert in the diagnosis of diseases through the use of x-rays., I find that many breast cancer patients and their family members are anxious when they meet me for the first time. Patients have often already undergone surgery, and many have already met with a medical oncologistA doctor who specializes in the diagnosis and treatment of cancer. to discuss the possibility...