Multiple Enchondromatosis, Maffucci Type, also known as maffucci syndrome, is related to enchondroma and hemangioma. An important gene associated with Multiple Enchondromatosis, Maffucci Type is IDH1 (Isocitrate Dehydrogenase (NADP(+)) 1), and among its related pathways/superpathways are Signal Transduction and Presynaptic function of Kainate receptors. Affiliated tissues include bone and skin, and related phenotypes are venous thrombosis and multiple enchondromatosis