Differential Diagnosis Between Adenoma and Carcinoma for the Gastric Superficial Elevated Lesions By Using Magnified Endoscopy Combined with Narrow-Band Imaging

2009 ◽  
Vol 69 (5) ◽  
pp. AB185
Author(s):  
Kouichi Nonaka ◽  
Shin Arai ◽  
Shinichi Ban ◽  
Kouji Nagata ◽  
Masamitsu Nakao ◽  
...  
2019 ◽  
Vol 54 (1) ◽  
pp. 128-134 ◽  
Author(s):  
Naomi Kakushima ◽  
Masao Yoshida ◽  
Yuichiro Yamaguchi ◽  
Kohei Takizawa ◽  
Noboru Kawata ◽  
...  

2012 ◽  
Vol 47 (10) ◽  
pp. 1108-1114 ◽  
Author(s):  
Takahisa Murao ◽  
Akiko Shiotani ◽  
Yoshiyuki Yamanaka ◽  
Yoshiki Kimura ◽  
Hideaki Tsutsui ◽  
...  

2014 ◽  
Vol 63 (5) ◽  
pp. 276 ◽  
Author(s):  
Bong Jin Kim ◽  
Moo In Park ◽  
Seun Ja Park ◽  
Won Moon ◽  
Eun Taek Park ◽  
...  

2019 ◽  
Vol 31 (5) ◽  
pp. 544-551 ◽  
Author(s):  
Yosuke Minoda ◽  
Haruei Ogino ◽  
Takatoshi Chinen ◽  
Eikichi Ihara ◽  
Kazuhiro Haraguchi ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Takashi Saitoh ◽  
Asako Takamura ◽  
Gen Watanabe ◽  
Suzuko Sugitani ◽  
Yoichi Ajioka

Backgrounds. Magnifying endoscopy with narrow-band imaging (NBI-ME) is useful for diagnosing differentiated early gastric cancer (D-EGC). D-EGC is classified as high- or low-grade based on its glandular architectural and cytological atypia. Low-grade, well-differentiated tubular adenocarcinoma (LG-tub1) mixed with high-grade tub1 (HG-tub1) and/or other histological types (M-LG-tub1) may indicate a primitive high-risk malignant lesion compared to histologically simple-type LG-tub1 (S-LG-tub1). Because LG-tub1 is occasionally difficult to diagnose due to its unclear demarcation under conventional white light endoscopy, early precise diagnoses are important.Methods. We compared NBI-ME and postendoscopic submucosal dissection histological findings for 30 S-LG-tub1 and 15 M-LG-tub1 lesions. We classified the NBI-ME findings of S-LG-tub1 (and not D-EGC) into four patterns. The differential diagnosis between M-LG-tub1 and S-LG-tub1 depended on the presence of more than one of these patterns without or with other patterns (referred to as “limited-to-four-pattern [LFP] sign-positive” and “sign-negative”, resp.).Result. The sensitivity, specificity, accuracy, positive and negative predictive values, and intraobserver and interobserver agreement, using the “LFP sign” for the differential diagnosis between M-LG-tub1 and S-LG-tub1, were 87.9%, 91.7%, 88.9%, 96.7%, 73.3%, andk= 0.842 andk= 0.737, respectively.Conclusion. NBI-ME may be useful in differentiating between high-risk M-LG-tub1 and low-risk S-LG-tub1.


2014 ◽  
Vol 29 (4) ◽  
pp. 844-850 ◽  
Author(s):  
Hiroaki Ikematsu ◽  
Takahisa Matsuda ◽  
Shozo Osera ◽  
Maomi Imajoh ◽  
Tomohiro Kadota ◽  
...  

2012 ◽  
Vol 75 (2) ◽  
pp. 421-422 ◽  
Author(s):  
Daisuke Norimura ◽  
Hajime Isomoto ◽  
Kunihiro Tsukasaki ◽  
Daisuke Niino ◽  
Kayoko Matsushima ◽  
...  

2010 ◽  
Vol 71 (5) ◽  
pp. AB317 ◽  
Author(s):  
Sung Jae Shin ◽  
Jae Chun Song ◽  
Kee Myung Lee ◽  
Kwang Jae Lee ◽  
Jin Hong Kim ◽  
...  

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