Breast Cancer Survival Rates by Stages

Cancer.org posted breast cancer survival rates by Stages.

The rates below come from the National Cancer Institute’s SEER database. They are based on the previous version of AJCC staging. In that version stage II also included patients that would now be considered stage IB.

Stage	5-year Relative Survival Rate
0		100%
I		100%
II		93%
III		72%
IV		22%

You can find more information here:  http://www.cancer.org/cancer/breastcancer/detailedguide/breast-cancer-survival-by-stage