Multiple Symmetric Lipomatosis, also known as lipomatosis, multiple symmetrical, is related to lipomatosis and peripheral nervous system disease. An important gene associated with Multiple Symmetric Lipomatosis is MFN2 (Mitofusin 2), and among its related pathways/superpathways is Familial partial lipodystrophy. The drugs Hydrocortisone and Hydrocortisone acetate have been mentioned in the context of this disorder. Affiliated tissues include skin and tongue, and related phenotypes are joint stiffness and multiple lipomas