Radiation therapy can be an incredibly draining form of treatment for patients with cancer. Side effects such as fatigue can be debilitating for many before, during, and after treatment. Because symptom management is a crucial component to cancer care and central role of oncology nursing, ensuring that patients are able to mitigate their symptoms and side effects can help improve their quality of life. Recently, a team at the National Institute of Nursing Research (NINR) identified certain genes associated with fatigue in men being treated for prostate cancer.