Breast Cyst, also known as cyst of the breast, is related to breast disease and ductal carcinoma in situ. An important gene associated with Breast Cyst is PIP (Prolactin Induced Protein), and among its related pathways/superpathways are Vitamin D receptor pathway and G-protein signaling_RhoA regulation pathway. The drugs Silicon and Date Palm have been mentioned in the context of this disorder. Affiliated tissues include breast and prostate.