INTESTINE Vol.9 No.2(4-2)

Theme The front line of magnifying endoscopy and pit pattern diagnosis -- Now and future
Title Diagnosis of the invasion depth using magnifying videocolonoscopy in early colorectal carcinoma
Publish Date 2005/03
Author Shiro Oka Department of Endoscopy, Hiroshima University Hospital
Author Shinji Tanaka Department of Endoscopy, Hiroshima University Hospital
Author Iwao Kaneko Department of Medicine and Molecular Science, Division of Frontier Medical Science, Programs for Biomedical Research, Graduate School of Biomedical Science, Hiroshima University
Author Ritsuo Mohri Department of Medicine and Molecular Science, Division of Frontier Medical Science, Programs for Biomedical Research, Graduate School of Biomedical Science, Hiroshima University
Author Kazuaki Chayama Department of Medicine and Molecular Science, Division of Frontier Medical Science, Programs for Biomedical Research, Graduate School of Biomedical Science, Hiroshima University
[ Summary ] We assessed magnifying endoscopic findings for the diagnosis of the depth of submucosal invasion, deeper than 1,000 μm and sm2・3 (Kudo's classification) in early colorectal carcinoma. The type V pit pattern, as seen with magnifying colonoscopic examination, proved to be useful in diagnosing early colorectal carcinoma. A VN pit pattern was also a useful indicator for both submucosal invaion deeper than 1,000 μm and sm2・3 in all macroscopic types.
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