1. American Cancer Society. Cancer facts & figures 2022. (2022). Accessed. November 9, 2022: https://www.cancer.org/research/cancer-facts-statistics/all-cancer-facts-figures/cancer-facts-figures-2022.html.
2. American Cancer Society. Key statistics for breast cancer. How common is breast cancer?. (2022). Accessed. November 9, 2022: https://www.cancer.org/cancer/breast-cancer/about/how-common-is-breast-cancer.html.
3. Breast physiology: normal and abnormal development and function;Sun S,2018
4. Cancer invasion and metastasis: molecular and cellular perspective;Martin TA,2013
5. Metastatic breast cancer shows different immunohistochemical phenotype according to metastatic site;Koo JS;Tumori,2010