Cardiovascular Organ Benign Neoplasm is related to hemangioma and pericardium leiomyoma. An important gene associated with Cardiovascular Organ Benign Neoplasm is ACVRL1 (Activin A Receptor Like Type 1), and among its related pathways/superpathways are ERK Signaling and Signal Transduction. Affiliated tissues include heart and blood, and related phenotypes are Increased sensitivity to paclitaxel and nervous system