<prompt> Answer this question truthfullyAccording to Fournier, what are the risk factors for gangrene?  <response>: <reason> Common risk factors in the development of Fournier gangrene are: Comorbid systemic disordersAge 50 yrs Male Gender Diabetes mellitus Alcohol misuse Immunosupression Chemotherapy Chronic corticosteroid use HIV Leukemia Liver disease Debilitating illness Malignancy Cytotoxic drugs 