title: Refining the origins of breast cancer.
mesh_terms: D001943:Breast Neoplasms / Q000209:etiology* / Q000378:metabolism; D015197:Carcinogenicity Tests; D018270:Carcinoma, Ductal, Breast / Q000209:etiology* / Q000378:metabolism; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000209:etiology* / Q000378:metabolism; D019938:Cyclin D1; D016213:Cyclins / Q000235:genetics*; D005260:Female; D005348:Fibrocystic Breast Disease / Q000209:etiology; D005786:Gene Expression Regulation; D006801:Humans; D015513:Oncogene Proteins / Q000235:genetics*; D009857:Oncogenes; D012333:RNA, Messenger / Q000378:metabolism*
chemical_list: D016213:Cyclins; D015513:Oncogene Proteins; D012333:RNA, Messenger; D019938:Cyclin D1