Department of Surgery;
Keio University School of Medicine;
Tokyo 160-8582;
Japan;
Department of Hepato-Biliary-Pancreatic and Gastrointestinal Surgery;
International University of Health and Welfare School of Medicine;
Chiba 286-8686;
Japan;
Department of Pediatric Surgery and Transplantation;
Kumamoto University;
Kumamoto 860-8556;
Japan;
Department of Public Health;
Keio University School of Medicine;
Tokyo 160-8582;
Japan;
Department of Pathology;
Keio University School of Medicine;
Tokyo 160-8582;
Japan;
Hepatectomy; Liver failure; Type IV collagen 7S; Liver fibrosis; Postoperative complications; Long-term postoperative liver function recovery;