1995 .03 ~ 1998 .08 서울대학교 의학 박사
1993 .03 ~ 1995 .02 서울대학교 의학 석사
1980 .03 ~ 1986 .02 서울대학교 의학 학사

2014 .03 ~ 현재서울아산병원 암병원장
2009 .03 ~ 현재 울산의대 서울아산병원 대장암센터 소장
2008 .01 ~ 현재 서울아산병원 대장항문외과 과장
2007 .04 ~ 현재 울산의대 서울아산병원 외과교수
2005 .02 미국 Connel university 연수
1998 .08 ~ 1999 .07 미국 Mayo Clinic 연수
1995 .03 ~ 2008 .09 울산의대 서울아산병원 전임강사, 조교수, 부교수
1994 .03 ~ 1995 .02 서울아산병원 외과 전임의
1990 .05 ~ 1994 .02 서울대학교병원 외과 전공의

Incidence and risk factors of postoperative pneumonia following cancer surgery in adult patients with selected solid cancer: results of "Cancer POP" study.
Association of immunologic markers from complete blood counts with the response to preoperative chemoradiotherapy and prognosis in locally advanced rectal cancer.
CT Enterography for Surveillance of Anastomotic Recurrence within 12 Months of Bowel Resection in Patients with Crohn's Disease: An Observational Study Using an 8-Year Registry.
Clinicopathological features and surgical options for synchronous colorectal cancer.
Does Anastomosis Configuration Influence Long-term Outcomes in Patients With Crohn Disease?
Effect of time interval between capecitabine intake and radiotherapy on local recurrence-free survival in preoperative chemoradiation for locally advanced rectal cancer.
Extranodal extension status is a powerful prognostic factor in stage III colorectal cancer.
Factors affecting the postoperative morbidity and survival of patients with liver cirrhosis following colorectal cancer surgery
Factors affecting the postoperative morbidity and survival of patients with liver cirrhosis following colorectal cancer surgery.
Impact of a Multidisciplinary Team Approach for Managing Advanced and Recurrent Colorectal Cancer.
Incidence of and Risk Factors for Free Bowel Perforation in Patients with Crohn's Disease.
Is the pathological regression level of metastatic lymph nodes associated with oncologic outcomes following preoperative chemoradiotherapy in rectal cancer?
Local Control Outcomes Using Stereotactic Body Radiation Therapy for Liver Metastases From Colorectal Cancer.
Matched case-control analysis comparing oncologic outcomes between preoperative and postoperative chemoradiotherapy for rectal cancer.
Oncologic significance of para-aortic lymph node and inferior mesenteric lymph node metastasis in sigmoid and rectal adenocarcinoma.
Outcomes of patients with abdominoperineal resection (APR) and low anterior resection (LAR) who had very low rectal cancer.
Pathologic features of colorectal carcinomas associated with Crohn's disease in Korean population.
Peri-treatment change of anorectal function in patients with rectal cancer after preoperative chemoradiotherapy.
Post-pulmonary metastasectomy prognosis after curative resection for colorectal cancer.
Postoperative changes of manometry after restorative proctocolectomy in Korean ulcerative colitis patients.

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