Disease_Has_Primary_Anatomic_Site Disease_Has_Normal_Tissue_Origin NCI CTEP Simplified Disease Classification Terminology NCI CTEP SDC Breast Neoplasm, Miscellaneous Sub-Category Terminology CTRP Terminology CTRP Disease Terminology Pediatric Adverse Events Terminology NCIt Neoplasm Core Terminology Mammary Epithelium Breast Clinical Trials Search-Application Programming Interface Disease Category Terminology CTS-API Disease Main Type Terminology CPTAC Terminology CPTAC Neoplasms Codelist GDC Terminology CPTAC Medical Conditions Codelist CPTAC Codelists Terminology Cellosaurus Disease Terminology GDC Value Terminology Family Cancer History Relative Primary Diagnosis Question Pediatric Adverse Events Terminology Mapped to MedDRA Carcinoma Breast Carcinoma Breast_Carcinoma Breast Carcinoma Malignant Breast cancer, NOS CTRP CPTAC C4872 Neoplastic Process FDA Carcinoma of the Breast CTEP Cancer that forms in tissues of the breast, usually the ducts (tubes that carry milk to the nipple) and lobules (glands that make milk). It occurs in both men and women, although male breast cancer is rare. Cancer of the Breast Breast Cancer Cancer of Breast Breast Carcinoma IMDRF:E180101 Mammary Carcinoma breast cancer MedDRA Patient Code (Appendix B) Breast Cancer Carcinoma of Breast C0678222 Cellosaurus GDC A carcinoma arising from the breast, most commonly the terminal ductal-lobular unit. It is the most common malignant tumor in females. Risk factors include country of birth, family history, menstrual and reproductive history, fibrocystic disease and epithelial hyperplasia, exogenous estrogens, contraceptive agents, and ionizing radiation. The vast majority of breast carcinomas are adenocarcinomas (ductal or lobular). Breast carcinoma spreads by direct invasion, by the lymphatic route, and by the blood vessel route. The most common site of lymph node involvement is the axilla. NICHD Breast cancer Breast Carcinoma A malignant neoplasm that develops or arises in breast tissue. CDRH Health Effects - Clinical Signs and Symptoms or Conditions Terminology NICHD Terminology Solid Neoplasm Malignant Breast Neoplasm