| 2015 | Locoregional recurrence after curative intent resection for intrahepatic cholangiocarcinoma: implications for adjuvant radiotherapy | 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 |
| 2022 | Meta-Analysis on the Neutrophil-Lymphocyte Ratio in Rectal Cancer Treated With Preoperative Chemoradiotherapy: Prognostic Value of Pre- and Post-Chemoradiotherapy Neutrophil-Lymphocyte Ratio | 김규보 | Review |
| 2017 | Metformin inhibits growth and metastasis with enhancement of radiation response in hepatocellular carcinoma xenograft model | 김규보 | Meeting Abstract |
| 2022 | Near-maximum rib dose is the most relevant risk factor for ipsilateral spontaneous rib fracture: a dosimetric analysis of breast cancer patients after radiotherapy | 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 |
| 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 |
