1. Global Cancer Statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries;Sung;CA Cancer J Clin,2021
2. Extending survival with chemotherapy in metastatic breast cancer;O'Shaughnessy;Oncologist,2005
3. Global analysis of advanced/metastatic breast cancer: decade report (2005-2015);Cardoso;Breast Cancer Res Treat,2018
4. Challenges to the early diagnosis and treatment of breast cancer in developing countries;Unger-Saldaña;World J Clin Oncol,2014
5. National Cancer Institute. National Cancer Institute: SEER stat fact sheets: female breast cancer. 2020. Available at: https://seer.cancer.gov/statfacts/html/breast.html