| 2023 | Patterns and Longitudinal Changes in the Practice of Breast Cancer Radiotherapy in Korea: Korean Radiation Oncology Group 22-01 | 김규보 | Article |
| 2023 | Patterns of locoregional recurrences and suggestion of the clinical target volume in resected perihilar extrahepatic cholangiocarcinoma | 김규보; 박영희; 정원근 | Article |
| 2022 | Patterns of Regional Failure after Pancreaticoduodenectomy in Patients with Distal Extrahepatic Cholangiocarcinoma: Suggestion of the Clinical Target Volume for Elective Nodal Irradiation | 김규보 | Article |
| 2017 | Phosphorylated Akt Expression as a Favorable Prognostic Factor for Patients Undergoing Curative Resection and Adjuvant Chemoradiotherapy for Proximal Extrahepatic Bile Duct Cancer | 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 |
| 2015 | Pilot study on interfractional and intrafractional movements using surface infrared markers and EPID for patients with rectal cancer treated in the prone position | 김규보 | Article |
| 2017 | Possible benefits from post-mastectomy radiotherapy in nodenegative breast cancer patients: A multicenter analysis in Korea (KROG 14-22) | 김규보 | 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 |
| 2022 | Postmastectomy Radiation Therapy for Node-Negative Breast Cancer of 5 cm or Larger Tumors: A Multicenter Retrospective Analysis (KROG 20-03) | 김규보; 정원근 | Article |
| 2017 | Postmastectomy radiotherapy in patients with pT1-2N1 breast cancer treated with taxane-based chemotherapy: A retrospective multicenter analysis (KROG 1418) | 김규보; 박경란 | Article |
| 2016 | Postoperative carcinoembryonic antigen level has a prognostic value for distant metastasis and survival in rectal cancer patients who receive preoperative chemoradiotherapy and curative surgery: a retrospective multi-institutional analysis | 김규보; 정송미 | Article |
| 2018 | Preoperative MDCT assessment of resectability in borderline resectable pancreatic cancer: Effect of neoadjuvant chemoradiation therapy | 김규보 | Article |
| 2020 | Prognostic factors for survival in colorectal cancer patients with brain metastases undergoing whole brain radiotherapy: multicenter retrospective study | 김규보 | Article |
| 2017 | Prognostic impact of elective supraclavicular nodal irradiation for patients with N1 breast cancer after lumpectomy and anthracycline plus taxane-based chemotherapy (KROG 1418): A multicenter case-controlled study | 김규보; 박경란 | Article |
| 2020 | Prognostic impact of lymph node ratio in patients undergoing preoperative chemoradiotherapy followed by curative resection for locally advanced rectal cancer | 김규보 | Article |
| 2022 | Prognostic impact of neutrophilia and lymphopenia on survival in anal cancer treated with definitive concurrent chemoradiotherapy: a retrospective multicenter study | 김규보 | Article |
| 2017 | Prognostic relevance of lymph node status for patients with ampullary adenocarcinoma after radical resection followed by adjuvant treatment | 김규보 | 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 |
| 2017 | Prognostic significance of survivin expression and combined analysis with cancer stem cell and epithelial mesenchymal transition-related markers in rectal cancer patient undergoing preoperative chemoradiotherapy | 김지영 | Doctoral Thesis |
| 2018 | Prognostic significance of survivin expression and combined analysis with cancer stem cell and epithelial–mesenchymal transition-related markers in patients with rectal cancer undergoing preoperative chemoradiotherapy | 김광호; 조민선; 이령아; 남은미; 김규보 | Article |
| 2016 | Prognostic stratification and nomogram for survival prediction in hepatocellular carcinoma patients treated with radiotherapy for lymph node metastasis | 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 |
| 2019 | Radiation therapy for extrahepatic bile duct cancer: Current evidences and future perspectives | 김규보 | Review |
| 2017 | Radiation therapy for malignant phyllodes tumor of the breast: An analysis of SEER data | 김규보 | Article |
| 2017 | Recurrence outcomes after omission of postoperative radiotherapy following breast-conserving surgery for ductal carcinoma in situ of the breast: a multicenter, retrospective study in Korea (KROG 16-02) | 김규보 | Article |
| 2019 | Results of re-irradiation for pelvic recurrence in anorectal cancer patients | 김규보 | Article |
