Breast Cancer

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

2.2. • Carcinoma of the breast is the most common cancer in women

2.3. • Women who lives to age 90 has a one in eight chance to have breast cancer