M N Akçay
Breast cancer is the commonest malignancy in women. However, metastatic involvement of the breast is relatively rare. Metastatic disease of the breast is therefore often an unexpected diagnosis in a female patient presenting with a breast mass. The commonest cause is spread from a contralateral breast carcinoma. Of solid tumors at other sites, the most common cancers to metastasize to the breast are, in declining order of frequency, malignant melanoma, lymphoma, lung cancer, ovarian carcinoma, soft tissue sarcoma, and gastrointestinal and genitourinary tumors...
December 2002: Breast: Official Journal of the European Society of Mastology