NCIt synonyms : Malignant Tumor of the Breast; Malignant Breast Tumor; Malignant Tumor of Breast; Malignant Neoplasm of the Breast; Malignant Neoplasm of Breast;
NCIt 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.;