Breast cancer can begin in different areas of the breast — the ducts, the lobules, or in some cases, the tissue in between. In this section, you can learn about the different types of breast cancer, including non-invasive, invasive, and metastatic breast cancers, as well as the intrinsic or molecular subtypes of breast cancer. You can also read about breast cancer in men.

• Ductal Carcinoma In Situ (DCIS)
• Invasive Ductal Carcinoma (IDC)
• IDC Type: Tubular Carcinoma of the Breast
• IDC Type: Medullary Carcinoma of the Breast
• IDC Type: Mucinous Carcinoma of the Breast
• IDC Type: Papillary Carcinoma of the Breast
• IDC Type: Cribriform Carcinoma of the Breast
• Invasive Lobular Carcinoma (ILC)
• Inflammatory Breast Cancer
• Lobular Carcinoma In Situ (LCIS)
• Male Breast Cancer
• Molecular Subtypes of Breast Cancer
• Triple-Negative Breast Cancer
• Paget's Disease of the Nipple
• Phyllodes Tumors of the Breast
• Recurrent Breast Cancer
• Metastatic Breast Cancer