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©2005 Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Apr 7, 2005; 11(13): 2022-2025
Published online Apr 7, 2005. doi: 10.3748/wjg.v11.i13.2022
Published online Apr 7, 2005. doi: 10.3748/wjg.v11.i13.2022
Hypermethylation of CpG island in O6-methylguanine-DNA methyltransferase gene was associated with K-ras G to A mutation in colorectal tumor
Jian Qi, You-Qing Zhu, Mei-Fang Huang, Dong Yang, Department of Gastroenterology, Zhongnan Hospital, Wuhan University, Wuhan 430071, Hubei Province, China
Author contributions: All authors contributed equally to the work.
Supported by the Key Technologies R&D Program of Hubei Province, No. 2002AA301C84
Correspondence to: Dr. You-Qing Zhu, Department of Gastroenterology, Zhongnan Hospital, Wuhan University, Wuhan 430071, Hubei Province, China. uqingzhu@sina.com
Telephone: +86-27-87336141
Received: November 15, 2004
Revised: November 16, 2004
Accepted: December 9, 2004
Published online: April 7, 2005
Revised: November 16, 2004
Accepted: December 9, 2004
Published online: April 7, 2005
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