主题词：Gastric Cancer Management and Outcomes; Colorectal Cancer Surgical Treatments; Gallbladder and Bile Duct Disorders; Enhanced Recovery After Surgery; Pancreatic and Hepatic Oncology Research; Hepatocellular Carcinoma Treatment and Prognosis; Esophageal and GI Pathology; Gastrointestinal Tumor Research and Treatment; Pancreatitis Pathology and Treatment; Esophageal Cancer Research and Treatment; Cholangiocarcinoma and Gallbladder Cancer Studies; Appendicitis Diagnosis and Management; Organ Transplantation Techniques and Outcomes; Gastrointestinal disorders and treatments; Liver Disease and Transplantation; Minimally Invasive Surgical Techniques; Inflammatory Biomarkers in Disease Prognosis; Anorectal Disease Treatments and Outcomes; Diverticular Disease and Complications; Nutrition and Health in Aging; Colorectal Cancer Screening and Detection; Abdominal Surgery and Complications; Pediatric Hepatobiliary Diseases and Treatments; Liver Disease Diagnosis and Treatment; Colorectal and Anal Carcinomas