| 2020 | Aggressive Surgical Excision of Supraclavicular Lymph Node Did Not Improve the Outcomes of Breast Cancer With Supraclavicular Lymph Node Involvement (KROG 16-14) | 김규보 | Article |
| 2017 | An assessment of quality of life for early phase after adjuvant radiotherapy in breast cancer survivors: a Korean multicenter survey (KROG 14-09) | 김규보; 박경란 | Article |
| 2019 | Central Nervous System Failure in Korean Breast Cancer Patients with HER2-Enriched Subtype: Korean Radiation Oncology Group 16-15 Multicenter Retrospective Study | 김규보 | Article |
| 2020 | Cervical Lymph Node Involvement above the Supraclavicular Fossa in Breast Cancer: Comparison with Stage IIIC (KROG 18-02) | 김규보 | Article |
| 2019 | Clinical Significance of Lymph-Node Ratio in Determining Supraclavicular Lymph-Node Radiation Therapy in pN1 Breast Cancer Patients Who Received Breast-Conserving Treatment (KROG 14-18): A Multicenter Study | 김규보 | Article |
| 2015 | Differences in Prognostic Factors and Failure Patterns Between Invasive Micropapillary Carcinoma and Carcinoma With Micropapillary Component Versus Invasive Ductal Carcinoma of the Breast: Retrospective Multicenter Case-Control Study (KROG 13-06) | 김규보 | Article |
| 2015 | Dummy Run of Quality Assurance Program in a Phase 3 Randomized Trial Investigating the Role of Internal Mammary Lymph Node Irradiation in Breast Cancer Patients: Korean Radiation Oncology Group 08-06 Study | 서현숙 | 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 | 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 |
| 2018 | Malignant and borderline phyllodes tumors of the breast: a multicenter study of 362 patients (KROG 16-08) | 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 |
| 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 |
| 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 |
| 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 | Prediction of rupture risk in cerebral aneurysms by comparing clinical cases with fluid-structure interaction analyses | 김정재 | 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 |
| 2016 | Radiation Pneumonitis in Association with Internal Mammary Node Irradiation in Breast Cancer Patients: An Ancillary Result from the KROG 08-06 Study | 서현숙 | 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 | Rete middle cerebral artery anomalies: a unifying name, case series, and literature review | 김정재 | Review |
| 2017 | Selective Radiation Therapy for Ductal Carcinoma In Situ Following Breast-Conserving Surgery According to Age and Margin Width: Korean Radiation Oncology Group 11-04 and 16-02 Studies | 김규보 | Article |
| 2020 | Survival outcomes of breast cancer patients with brain metastases: A multicenter retrospective study in Korea (KROG 16-12) | 김규보; 김경수 | Article |
| 2019 | The Benefit of Post-Mastectomy Radiotherapy in ypN0 Patients after Neoadjuvant Chemotherapy According to Molecular Subtypes | 김규보 | Article |
| 2019 | The Characteristics of Local Recurrence After Breast-Conserving Surgery Alone for Malignant and Borderline Phyllodes Tumors of the Breast (KROG 16-08) | 김규보 | Article |
| 2022 | The Pattern of Care for Brain Metastasis from Breast Cancer over the Past 10 Years in Korea: A Multicenter Retrospective Study (KROG 16-12) | 김규보; 정원근 | Article |
