| 5 | Surveillance using trimodal imaging endoscopy after endoscopic submucosal dissection for superficial gastric neoplasia显示文摘AIM:To evaluate the effectiveness of trimodal imaging endoscopy(TME)to detect another lesion afterendoscopic submucosal dissection(ESD)for superficial gastric neoplasia(SGN).METHODS:Surveillance esophagogastroduodenoscopy(EGD)using a TME was conducted in 182 patients that had undergone ESD for SGN.Autofluorescence imaging(AFI)was conducted after white-light imaging(WLI).When SGN was suspicious,magnifying endoscopy with narrow-band imaging(ME-NBI)was conducted.Final diagnoses were made by histopathologic findings of biopsy specimens.The detection rates of lesions in WLI,AFI,and NBI,and the characteristics of lesions detected by WLI and ones missed by WLI but detected by AFI were examined.The sensitivity,specificity,and accuracy of endoscopic diagnosis using WLI,AFI and ME-NBI were evaluated.RESULTS:In 242 surveillance EGDs,27 lesions were determined pathologically to be neoplasias.Sixteen early gastric cancers and 6 gastric adenomas could be detected by WLI.Sixteen lesions were reddish and 6were whitish.Five gastric neoplasias were missed by WLI but were detected by AFI,and all were whitish and protruded gastric adenomas.There was a significant difference in color and pathology between the two groups(P=0.006).Sensitivity,specificity and accuracy in MENBI were higher than those in both WLI and AFI.Specificity and accuracy in AFI were lower than those in WLI.CONCLUSION:Surveillance using trimodal imaging endoscopy might be useful for detecting another lesion after endoscopic submucosal dissection for superficial gastric neoplasia. | Hiroyuki Imaeda Naoki Hosoe Kazuhiro Kashiwagi Yosuke Ida Rieko Nakamura Hidekazu Suzuki Yoshimasa Saito Naohisa Yahagi Yasushi Iwao Yuko Kitagawa Toshifumi Hibi Haruhiko Ogata Takanori Kanai | 2014 | World Journal of Gastroenterology2014，20，43： | 1 |
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