According to the National Cancer Institute , an estimated 27 percent of people in the United States live at least five years after being diagnosed with stage 4 breast cancer. Many factors can affect your chances of long-term survival. Different subtypes of breast cancer behave differently — some are more aggressive than others, and some have far fewer treatment options than others. For this reason, your subtype may affect your outlook.
Oncologist Anthony L. Back, M. If you have cancer, you may have questions about how serious your cancer is and your chances of survival. The estimate of how the disease will go for you is called prognosis. It can be hard to understand what prognosis means and also hard to talk about, even for doctors.
The term no evidence of disease NED is often used with cancer when there is no physical evidence of the disease on examination or imaging tests after treatment. No evidence of disease means the same thing as complete remission or complete response. It does not, however, mean that a cancer is cured. With most cancers, there is a chance it could recur at a later date. Certainly, "being NED," as some often call it, is very positive, as it means that treatment was effective.