Metastatic Breast Cancer Statistics

Executive Summary

Metastatic breast cancer has affected a large population. As per United States 2021, approximately 284,200 individuals (281,550 women and 2,650 men) are diagnosed with invasive breast cancer. Almost 6% of the women are diagnosed with metastatic breast cancer. Breast cancer is one of the spearheads that increase the mortality rates in women, as per the reports obtained by the metastatic breast cancer statistics. Around 44,130 individuals (43,600 women and 530 men) have died due to breast cancer. Hence, the vast majority of the death rate among individuals is caused due to metastatic breast cancer. Women with metastatic breast cancer have a 5-year survival rate of 28%, and men have a 22% 5-year survival rate.

Statistics of Metastatic Breast Cancer

Here, you’ll find statistics and resources and information regarding metastatic breast cancer. From charts to critical information, the figures of people diagnosed with metastatic breast cancer each year are staggering.

According to the United States 2021, 284,200 people (281,550 women and 2,650 men) will be diagnosed with invasive breast cancer ​1​. Breast cancer, discarding skin cancer, is the most common cancer in women.

When breast cancer is first diagnosed, 6% of women have metastatic disease. Further research is needed to estimate how many people who have non-metastatic breast cancer develop metastatic breast cancer ​2​.

Based on the metastatic breast cancer statistics, Breast cancer is one of the spearheads that increase the mortality rates in women. This year, it is estimated that 44,130 people (43,600 women and 530 men) will die from breast cancer. The vast majority of those deaths will result from metastatic breast cancer.

The 5-year Cancer survival rate indicates the percentage of people who live for at least five years after being diagnosed with cancer. Percentage denotes how many out of a total of 100. Women with metastatic breast cancer have a 5-year survival rate of 28% ​3​. Men with metastatic breast cancer have a 22% 5-year survival rate ​3​.


  1. 1.
    Mariotto AB, Etzioni R, Hurlbert M, Penberthy L, Mayer M. Estimation of the Number of Women Living with Metastatic Breast Cancer in the United States. Cancer Epidemiol Biomarkers Prev. Published online May 18, 2017:809-815. doi:10.1158/1055-9965.epi-16-0889
  2. 2.
    Łukasiewicz S, Czeczelewski M, Forma A, Baj J, Sitarz R, Stanisławek A. Breast Cancer—Epidemiology, Risk Factors, Classification, Prognostic Markers, and Current Treatment Strategies—An Updated Review. Cancers. Published online August 25, 2021:4287. doi:10.3390/cancers13174287
  3. 3.
    Caswell-Jin JL, Plevritis SK, Tian L, et al. Change in Survival in Metastatic Breast Cancer with Treatment Advances: Meta-Analysis and Systematic Review. JNCI Cancer Spectrum. Published online October 1, 2018. doi:10.1093/jncics/pky062