Seventy-two percent of patients with stage III breast cancer survive at least five years after initial diagnosis, according to the American Cancer Society. This 'relative' rate compares observed survival with what would be expected in individuals without cancer -correcting for deaths unrelated to the disease- for an accurate measure.Continue Reading
Many stage III patients live significantly longer than five years, the American Cancer Society observes. In addition, improved treatment methods are expected to improve the prognosis for patients in the future.
While the number of new breast cancer cases has remained stable, the overall survival rate increased nearly 2 percent each year from 2002 to 2011, observes the National Cancer Institute. From 1975 to 2006 alone, the five-year overall survival rate rose from 75.2 percent to 90.6 percent, according to the Centers for Disease Control and Prevention.Learn more about Cancer