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Adjuvant nivolumab plus chemotherapy versus placebo plus chemotherapy for stage III gastric or gastro-oesophageal junction cancer after gastrectomy with D2 or more extensive lymph-node dissection (ATTRACTION-5): a randomised, multicentre, double-blind, placebo-controlled, phase 3 trial. Lancet Gastroenterol Hepatol 2024 (제1저자) 5. Rivoceranib, a VEGFR-2 inhibitor, monotherapy in previously treated patients with advanced or metastatic gastric or gastroesophageal junction cancer (ANGEL study): an international, randomized, placebo-controlled, phase 3 trial. Gastric Cancer 2024 (제1, 책임저자) 6. Interruption of imatinib in advanced gastrointestinal stromal tumor after prolonged imatinib maintenance in the absence of gross tumor lesions. Gastric Cancer 2023 (제1, 책임저자) 7.Randomized phase II study of capecitabine plus cisplatin with or without sorafenib in patients with metastatic gastric cancer (STARGATE). Cancer Med 2023 (책임저자) 8. Avapritinib Versus Regorafenib in Locally Advanced Unresectable or Metastatic GI Stromal Tumor: A Randomized, Open-Label Phase III Study. J Clin Oncol 2021 (제1저자) 9. PRODIGY: A Phase III Study of Neoadjuvant Docetaxel, Oxaliplatin, and S-1 Plus Surgery and Adjuvant S-1 Versus Surgery and Adjuvant S-1 for Resectable Advanced Gastric Cancer. J Clin Oncol 2021 (제1, 책임저자) 10. Efficacy and Safety of Ramucirumab in Asian and Non-Asian Patients with Advanced Hepatocellular Carcinoma and Elevated Alpha-Fetoprotein: Pooled Individual Data Analysis of Two Randomized Studies. Liver Cancer. 2020 (책임저자) 11. Establishment of Patient-Derived Xenografts From Patients With Gastrointestinal Stromal Tumors: Analysis of Clinicopathological Characteristics Related to Engraftment Success. Sci Rep. 2020 (책임저자) 12. First-in-Human Phase I Study of Fisogatinib (BLU-554) Validates Aberrant Fibroblast Growth Factor 19 Signaling as a Driver Event in Hepatocellular Carcinoma. Cancer Discov. 2019 (책임저자) 13. Loss of HER2 positivity after anti-HER2 chemotherapy in HER2-positive gastric cancer patients: results of the GASTric cancer HER2 reassessment study 3 (GASTHER3). Gastric Cancer. 2019 (책임저자) 14. Long-term survival outcome with tyrosine kinase inhibitors and surgical intervention in patients with metastatic or recurrent gastrointestinal stromal tumors: A 14-year, single-center experience. Cancer Med. 2019 (책임저자) 15. Efficacy and safety findings from DREAM: a phase III study of DHP107 (oral paclitaxel) versus IV paclitaxel in patients with advanced gastric cancer after failure of first-line chemotherapy. Ann Oncol. 2018 (제1, 책임저자) 16. Trastuzumab emtansine versus taxane use for previously treated HER2-positive locally advanced or metastatic gastric or gastro-oesophageal junction adenocarcinoma (GATSBY): an international randomised, open-label, adaptive, phase 2/3 study. Lancet Oncol 2017 (책임저자) 17. Randomized phase II study of axitinib versus placebo plus best supportive care in second-line treatment of advanced hepatocellular carcinoma. Ann Oncol. 2015 (제1, 책임저자) 18. Comparison of two different S-1 plus cisplatin dosing schedules as first-line chemotherapy for metastatic and/or recurrent gastric cancer: a multicenter, randomized phase 3 trial (SOS). Ann Oncol. 2015 (책임저자) 19. Resumption of imatinib to control metastatic or unresectable gastrointestinal stromal tumours after failure of imatinib and sunitinib (RIGHT): a randomised, placebo-controlled, phase 3 trial. Lancet Oncol. 2013 (제1, 책임저자) 20, Adjuvant chemotherapy for gastric cancer: a randomised phase 3 trial of mitomycin-C plus either short-term doxifluridine or long-term doxifluridine plus cisplatin after curative D2 gastrectomy (AMC0201). Br J Cancer. 2013 (제1, 책임저자) 21. Bevacizumab in combination with chemotherapy as first-line therapy in advanced gastric cancer: A ranmomized, double-blind, placebo-controlled phase III study. J Clin Oncol. 2011 (책임저자) 22. Pyridoxine is not effective to prevent hand-foot syndrome (HFS) associated with capecitabine therapy: Results of a randomized, double-blind, placebo-controlled study. J Clin Oncol. 2010 (제1, 책임저자) 23. Capecitabine/Cisplatin Versus 5-Fluorouracil/Cisplatin as First-Line Therapy in Patients with Advanced Gastric Cancer: a Randomized Phase III Trial. Ann Oncol. 2009 (제1, 책임저자) 24. Cross-Sectional Study of Imatinib Plasma Trough Levels in Patients with Advanced Gastrointestinal Stromal Tumors: Impact of Gastrointestinal Resection on Exposure to Imatinib. J Clin Oncol. 2010