Outcome of Local Excision Following Preoperative Chemoradiotherapy for Clinically T2 Distal Rectal Cancer: A Multicenter Retrospective Study (KROG 12-06)
Cancer Research and Treatment. 2014;46(3):243-249 
Local excision following chemoradiotherapy in T2–T3 rectal cancer: current status and critical appraisal
Updates in Surgery. 2019;72(1):29-37
Distal dissection in total mesorectal excision, and preoperative chemoradiotherapy and lateral lymph node dissection for rectal cancer
Surgery Today. 2013;44(12):2227-2242
Clinical Outcomes of Local Excision Following Preoperative Chemoradiotherapy for Locally Advanced Rectal Cancer
Cancer Research and Treatment. 2014;46(2):158-164
Pathologic Complete Response of Primary Tumor Following Preoperative Chemoradiotherapy for Locally Advanced Rectal Cancer: Long-term Outcomes and Prognostic Significance of Pathologic Nodal Status (KROG 09-01)
Yearbook of Surgery. 2012;2012:274-276
Dilemmas in the management of locally advanced rectal cancer following preoperative chemoradiotherapy
Colorectal Disease. 2010;12:1-1
Transanal Local Excision for Preoperative Concurrent Chemoradiation Therapy for Distal Rectal Cancer in Selected Patients
Surgery Today. 2007;37(12):1068-1072
Preoperative Chemoradiotherapy and Total Mesorectal Excision Surgery for Locally Advanced Rectal Cancer: Correlation With Rectal Cancer Regression Grade
Yearbook of Surgery. 2006;2006:343-345
184P Carcinoembryonic antigen is a definite predictor of tumor downstaging and recurrence in rectal cancer after preoperative chemoradiotherapy and curative surgery: a multi-institutional and case-matched control study of KROG 14-12
Annals of Oncology. 2015;26:ix42
The indication and surgical results of local excision following radiotherapy for low rectal cancer
Colorectal Disease. 2009;12(11):1094-1098