- Histological typing: the most frequent type is Ductal Carcinoma (NOS) 85.3%, lobular Carcinoma 4.8%, Mucinous Carcinoma 3.6% Medullary Carcinoma: 2.8%, Papillary Carcinoma 0.8%, Paget's disease: 0.8%, Malignant phyllode tumor 1.2%, primary Sarcoma of the breast are rare, the pathologic diagnostic was found to be malignant fibrous histiocytoma (1 case: 0.4%), limphosarcoma (1 case: 0.4%).