Hemangioma of Spleen, also known as splenic hemangioma, is related to cavernous hemangioma and angiosarcoma. An important gene associated with Hemangioma of Spleen is PECAM1 (Platelet And Endothelial Cell Adhesion Molecule 1). Affiliated tissues include spleen and bone, and related phenotype is Negative genetic interaction between KRASG13D/+ and KRAS+/-.