Breast Benign Neoplasm, also known as benign neoplasm of female breast, is related to breast fibroadenosis and breast leiomyoma. An important gene associated with Breast Benign Neoplasm is ERBB2 (Erb-B2 Receptor Tyrosine Kinase 2), and among its related pathways/superpathways are Infectious disease and ERK Signaling. Affiliated tissues include breast, and related phenotypes are Decreased viability and Decreased viability in pancreas lineage