| 2017 | Clinical Implications of Cytotoxic T Lymphocyte Antigen-4 Expression on Tumor Cells and Tumor-Infiltrating Lymphocytes in Extrahepatic Bile Duct Cancer Patients Undergoing Surgery Plus Adjuvant Chemoradiotherapy | 김규보 | Article |
| 2020 | Clinicopathologic analysis of intraductal papillary neoplasm of bile duct: Korean multicenter cohort study | 조민선; 이현국 | Article |
| 2022 | Comparison of oncologic outcomes between open and laparoscopic distal pancreatectomy for pancreatic ductal adenocarcinoma using data from the KOTUS-BP national database: overcoming selection bias and the necessity of definite indications | 이현국 | Article |
| 2015 | High ratio of programmed cell death protein 1 (PD-1)(+)/CD8(+) tumor-infiltrating lymphocytes identifies a poor prognostic subset of extrahepatic bile duct cancer undergoing surgery plus adjuvant chemoradiotherapy | 김규보 | Article |
| 2017 | Long-Term Outcome of Distal Cholangiocarcinoma after Pancreaticoduodenectomy Followed by Adjuvant Chemoradiotherapy: A 15-Year Experience in a Single Institution | 김규보 | Article |
| 2020 | Long-term patient-reported outcomes following laparoscopic cholecystectomy A prospective multicenter observational study | 이현국; 이희성 | Article |
| 2016 | Outcome Analysis of Chemoradiation in Unresectable Pancreatic Cancer Focusing on Treatment Sequencing Strategy | 김규보 | Article |
| 2016 | Prognostic Significance of Nodal Ratio in Patients Undergoing Adjuvant Chemoradiotherapy After Curative Resection for Ampullary Cancer | 김규보 | Article |
| 2015 | Prognostic Value of Splenic Artery Invasion in Patients Undergoing Adjuvant Chemoradiotherapy after Distal Pancreatectomy for Pancreatic Adenocarcinoma | 김규보 | Article |
| 2018 | Role of Adjuvant Chemoradiotherapy for Duodenal Cancer: An Updated Analysis of Long-Term Follow-Up from Single Institution | 김규보 | Article |
| 2021 | Role of adjuvant radiotherapy in extrahepatic bile duct cancer: A multicenter retrospective study (Korean Radiation Oncology Group 18-14) | 김규보 | Article |
| 2018 | The impact of perioperative CA19-9 change on the survival and recurrence patterns after adjuvant chemoradiotherapy in resectable extrahepatic cholangiocarcinoma | 김규보 | Article |
| 2015 | The Prognostic Importance of the Number of Metastatic Lymph Nodes for Patients Undergoing Curative Resection Followed by Adjuvant Chemoradiotherapy for Extrahepatic Bile Duct Cancer | 김규보 | Article |
| 2021 | The Role of Adjuvant Chemoradiotherapy in Nonhilar Extrahepatic Bile Duct Cancer: A Long-Term Single-Institution Analysis | 김규보 | Article |
| 2019 | Validation of the 8th AJCC Cancer Staging System for Pancreas Neuroendocrine Tumors Using Korean Nationwide Surgery Database | 이현국 | Article |
