Lehmann BD, Pietenpol JA and Tan AR: Triple-negative breast cancer: molecular subtypes and new targets for therapy. Am Soc Clin Oncol Educ Book 2015: e31- e39, 2015.
Tsukada Y, Fouad A, Pickren JW, et al: Central nervous system metastasis from breast carcinoma. Autopsy study. Cancer 52 (12): 2349-2354, 1983.