1. Estimated number of incident cases, worldwide (top 10 cancer sites) in 2012. International Agency for Research on Cancer. http://gco.iarc.fr/ today/online-analysis-pie?mode=cancer&mode_population=contine nts&population=900&sex=2&cancer=15&type=0&statistic=0&preva lence=0&color_palette=default. Accessed August 12th, 2017.
2. Breast cancer: estimated incidence, mortality and prevalence worldwide in 2012. International Agency for Research on Cancer. http:// globocan.iarc.fr/Pages/fact_sheets_cancer.aspx. Accessed August 12th, 2017.
3. Cancer stat facts: female breast cancer. National Cancer Institute: Surveillance, Epidemiology and End Results Program. https://seer. cancer.gov/statfacts/html/breast.html. Accessed August 12th, 2017.
4. Halsted WS. I. The results of radical operations for the cure of carcinoma of the breast. Ann Surg 1907;46:1-19.
5. Sleeman J, Schmid A, Thiele W. Tumor lymphatics. Semin Cancer Biol 2009;19:285-97.
6. Nemoto T, Vana J, Bedwani RN, Baker HW, McGregor FH, Murphy GP. Management and survival of female breast cancer: results of a national survey by the American College of Surgeons. Cancer 1980;45: 2917-24