Question: how long can a person live with breast cancer untreated?
Answer: For the amalgamated 1,022 patients, median survival time was 2.3 years. Actuarial 5- and (partially fitted) 10-year survival rates for these patients with untreated breast cancer was 19.8% and 3.7%, respectively. Historical data of untreated breast cancer patients reveal a potential for long survival in some cases.