Gut and Liver 2010; 4(2): 219-225 https://doi.org/10.5009/gnl.2010.4.2.219 The Significance of p53 and K-ras Immunocytochemical Staining in the Diagnosis of Malignant Biliary Obstruction by Brush Cytology during ERCP
Young Sup Kim*, Ho Gak Kim*, Jimin Han*, Change Jae Hur*, Byeong Suk Kim*, Jin Tae Jung*, Joong Goo Kwon*, Eun Young Kim*, Chang-Ho Cho†, and Yoon Kyung Sohn‡
Departments of *Internal Medicine, †Pathology, Catholic University of Daegu School of Medicine, and ‡Department of Pathology, Kyungpook National University School of Medicine, Daegu, Korea
Ho Gak Kim
© The Korean Society of Gastroenterology, the Korean Society of Gastrointestinal Endoscopy, the Korean Society of Neurogastroenterology and Motility, Korean College of Helicobacter and Upper Gastrointestinal Research, Korean Association the Study of Intestinal Diseases, the Korean Association for the Study of the Liver, Korean Pancreatobiliary Association, and Korean Society of Gastrointestinal Cancer. All rights reserved.