Breast Cancer
by Mohammed Al-Shammari
1. Classification:
1.1. Almost all are adenoCarcinoma
1.2. In Situ Carinoma (Non-invasive):
1.2.1. Epithelial proliferation that is still confined to the basement membrane => it's incapable of metastasis.
1.2.2. Types:
1.2.2.1. Ductal Carcinoma in situ (DCIS): "or intraductal carcinoma"
1.2.2.1.1. incidence is 80%
1.2.2.2. Lobular carcinoma in situ (LCIS):
1.2.2.2.1. incidence is 20%
1.3. invasive carcinoma
2. Breast carcinoma
2.1. • The most common malignancy of breast is carcinoma
2.1.1. New Node