Definition: A primary or metastatic malignant neoplasm involving the breast. The vast majority of cases are carcinomas arising from the breast parenchyma or the nipple. Malignant breast neoplasms occur more frequently in females than in males.
Synonyms (terms occurring on more labels are shown first): breast cancer, malignant breast neoplasm, breast cancers, mammary cancer, cancer of the breast, breastcancer, breast malignant neoplasm, Breast-cancer
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