Department of Gastrointestinal and Hepato-Biliary-Pancreatic Surgery;
Faculty of Medicine;
University of Tsukuba;
Department of Endocrinology and Metabolism;
Faculty of Medicine;
University of Tsukuba;
Faculty of Life and Environmental Sciences;
University of Tsukuba;
Hepatectomy; Liver; regeneration; Residual; liver; Liver; proliferation; Nonalcoholic; steatohepatitis;