SERPING1 and metabolic dysfunction-associated steatohepatitis: It has been previously proposed that HAE-C1-INH maybe a hepatic metabolic disease, that could increase the risk of development of non-alcoholic steatohepatitis (NASH), even in patients who had never received long-term prophylaxis (LTP) with attenuated androgens (AAs) (stanozolol, danazol).