Breast Sarcoma, also known as sarcoma of breast, is related to breast leiomyosarcoma and angiosarcoma. An important gene associated with Breast Sarcoma is CD34 (CD34 Molecule), and among its related pathways/superpathways are Nervous system development and PIP3 activates AKT signaling. Affiliated tissues include breast and whole blood, and related phenotypes are Decreased viability in pancreas lineage and homeostasis/metabolism