1. Simpson JF, Wilkinson EJ. In: Bland KI, Copeland EM, editors. Malignant neoplasia of the breast: infiltrating carcinomas; 2004.
2. Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA: a cancer Journal for clinicians. 2018;68(6):394-424.
3. Are C, Rajaram S, Are M, Raj H, Anderson BO, Chaluvarya Swamy R, et al. A reveiw of global cancer burden: trends, challenges, strategies, and a role for surgeons. J Surg Oncol. 2013;107(2):221–6.
4. Ferlay J, E.M., Lam F, Colombet M, Mery L, Pineros M, Znaor A, Soerjomataram I, Bray F, Global Cancer Observatory: Cancer Today. Lyon, France: International Agency for Research on Cancer 2018.
5. Registry, A.A.C., Top 10 female cancer in Addis Ababa, 2015.