non-alcoholic steatohepatitis is a form of chronic hepatitis. fatty degeneration may involve liver focally or as a whole. the patient was a 41-year-old woman who was diabetic and admitted in buali hospital in ghazvin because of right flank pain, fever, vomiting and diarrhea. the patient was treated as pyelonephriris. liver function tests were as below: alt: 62 (40) ast: 54 (40), alkaline phosoh...