| 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 |
| 2020 | Hypofractionated whole breast irradiation after conservative surgery for patients aged less than 60 years: a multi-centre comparative study | 김규보 | Article |
| 2020 | Identifying Long-Term Survival Candidates among Patients with Isolated Locoregionally Recurrent Breast Cancer: Implications of the Use of Systemic Chemotherapy | 김규보 | Article |
| 2015 | Impact of Lymph Node Ratio on Oncologic Outcomes in ypStage III Rectal Cancer Patients Treated with Neoadjuvant Chemoradiotherapy followed by Total Mesorectal Excision, and Postoperative Adjuvant Chemotherapy | 김규보 | Article |
| 2020 | Impact of Oncotype DX Recurrence Score on the Patterns of Locoregional Recurrence in Breast Cancer (Korean Radiation Oncology Group 19-06) | 김규보 | Article |
| 2019 | Impact of Regions Nodal Irradiation or Breast Cancer Patients with Supraclavicular and/or Internal Mammary Lymph Node Involvement: A Multicenter, Retrospective Study (KROG 16-14) | 김규보 | Article |
| 2017 | Impact of Resection Margin Distance on Survival of Pancreatic Cancer: A Systematic Review and Meta-Analysis | 김규보 | Review |
| 2017 | Incorporating Risk Factors to Identify the Indication of Post-mastectomy Radiotherapy in N1 Breast Cancer Treated with Optimal Systemic Therapy: A Multicenter Analysis in Korea (KROG 14-23) | 김규보; 박경란 | Article |
| 2019 | Is tumor bed boost necessary in patients who achieved ypCR following neoadjuvant chemotherapy and breast conserving therapy? (KROG 12-05 and 16-16) | 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 |
| 2018 | Malignant and borderline phyllodes tumors of the breast: a multicenter study of 362 patients (KROG 16-08) | 김규보 | Article |
| 2019 | Mapping of local recurrence after pancreaticoduodenectomy for distal extrahepatic cholangiocarcinoma: implications for adjuvant radiotherapy | 민석기; 이정경; 남은미; 김규보 | Article |
| 2021 | New brain metastases after whole-brain radiotherapy of initial brain metastases in breast cancer patients: the significance of molecular subtypes (KROG 16-12) | 김규보; 김경수 | Article |
| 2015 | Nomogram prediction of survival in patients with brain metastases from hepatocellular carcinoma treated with whole-brain radiotherapy: a multicenter retrospective study | 김규보 | Article |
| 2018 | Novel graded prognostic assessment for colorectal cancer patients with brain metastases | 김규보 | Article |
| 2021 | Novel prognostic classification predicts overall survival of patients receiving salvage whole-brain radiotherapy for recurrent brain metastasis from breast cancer: A recursive partitioning analysis (KROG 16-12) | 김규보; 김경수 | Article |
| 2023 | Omission of axillary lymph node dissection in patients with ypN plus breast cancer after neoadjuvant chemotherapy: A retrospective multicenter study (KROG 21-06) | 김규보; 박영희 | Article |
| 2019 | Omitting Adjuvant Radiotherapy for Hormone Receptor-Positive Early-Stage Breast Cancer in Old Age: A Propensity Score Matched SEER Analysis | 김경효; 김규보 | Article |
| 2017 | Optimal radiation dose for patients with one to three lymph node positive breast cancer following breast-conserving surgery and anthracycline plus taxane-based chemotherapy: A retrospective multicenter analysis (KROG 1418) | 김규보; 박경란 | Article |
| 2016 | Outcome Analysis of Chemoradiation in Unresectable Pancreatic Cancer Focusing on Treatment Sequencing Strategy | 김규보 | Article |
| 2021 | Outcome of radiotherapy for clinically overt metastasis to the internal mammary lymph node in patients receiving neoadjuvant chemotherapy and breast cancer surgery | 김규보 | Article |
| 2023 | Patterns and Longitudinal Changes in the Practice of Breast Cancer Radiotherapy in Korea: Korean Radiation Oncology Group 22-01 | 김규보 | Article |
| 2020 | Physical activity status in relation to quality of life and dietary habits in breast cancer survivors: subset analyses of KROG 14-09 nationwide questionnaire study | 김규보; 박경란 | Article |
| 2020 | Post-operative radiation therapy with or without chemotherapy for anal squamous cell carcinoma incidentally discovered after local excision: a propensity score matched analysis of retrospective multicenter study | 김규보; 김경수 | Article |
| 2016 | Prognostic Significance of Inner Quadrant Involvement in Breast Cancer Treated with Neoadjuvant Chemotherapy | 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 |
| 2017 | Quality of tri-Co-60 MR-IGRT treatment plans in comparison with VMAT treatment plans for spine SABR | 김규보 | Article |
| 2019 | Questionnaire study of the dietary habits of breast cancer survivors and their relationship to quality of life (KROG 14-09) | 김규보; 박경란 | Article |
| 2018 | Radiation Therapy for Anal Squamous Cell Carcinoma: A Retrospective Multicenter Study | 김규보 | Article |
