This book begins by discussing in detail the main non-alcoholic steatohepatitis symptoms, risk factors and treatments to elucidate relevant issues of this disease. Following this, the authors present the latest data on non-alcoholic steatohepatitis diagnostic methods and their purposes, recommending the use of non-invasive diagnostic methods for screening, initial examination and further monitoring. The closing chapter presents up-to-date serum, genetic and 'omics' biomarkers, discussing their advantages and disadvantages in the evaluation of non-alcoholic steatohepatitis.