Search Results - "Tatsuta, Masaharu"

Delayed perforation: A hazardous complication of endoscopic resection for non-ampullary duodenal neoplasm by Inoue, Takuya, Uedo, Noriya, Yamashina, Takeshi, Yamamoto, Sachiko, Hanaoka, Noboru, Takeuchi, Yoji, Higashino, Koji, Ishihara, Ryu, Iishi, Hiroyasu, Tatsuta, Masaharu, Takahashi, Hidenori, Eguchi, Hidetoshi, Ohigashi, Hiroaki

“…Background Perforation is a major complication of endoscopic resection for gastrointestinal neoplasms. However, little is known about delayed perforation after…”
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Comparison of EMR and endoscopic submucosal dissection for en bloc resection of early esophageal cancers in Japan by Ishihara, Ryu, MD, Iishi, Hiroyasu, MD, Uedo, Noriya, MD, Takeuchi, Yoji, MD, Yamamoto, Sachiko, MD, Yamada, Takuya, MD, Masuda, Eriko, MD, Higashino, Koji, MD, Kato, Motohiko, MD, Narahara, Hiroyuki, MD, Tatsuta, Masaharu, MD

“…Background EMR and endoscopic submucosal dissection (ESD) are now being increasingly used for the treatment of esophageal cancers. However, their efficacies in…”
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Effect of a proton pump inhibitor or an H2-receptor antagonist on prevention of bleeding from ulcer after endoscopic submucosal dissection of early gastric cancer : A prospective randomized controlled trial by UEDO, Noriya, TAKEUCHI, Yoji, YAMAMOTO, Shunsuke, HIGASHINO, Koji, IISHI, Hiroyasu, TATSUTA, Masaharu, YAMADA, Takuya, ISHIHARA, Ryu, OGIYAMA, Hideharu, YAMAMOTO, Sachiko, KATO, Motohiko, TATSUMI, Koichi, MASUDA, Eriko, TAMAI, Chie

“…With conventional methods of endoscopic mucosal resection for early gastric cancer (EGC), proton pump inhibitors (PPIs) and H2-receptor antagonists (H2RAs)…”
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Factors Predictive of Tumor Recurrence and Survival After Initial Complete Response of Esophageal Squamous Cell Carcinoma to Definitive Chemoradiotherapy by Ishihara, Ryu, M.D, Yamamoto, Sachiko, M.D, Iishi, Hiroyasu, M.D, Takeuchi, Yoji, M.D, Sugimoto, Naotoshi, M.D, Higashino, Koji, M.D, Uedo, Noriya, M.D, Tatsuta, Masaharu, M.D, Yano, Masahiko, M.D, Imai, Atsushi, M.D, Nishiyama, Kinji, M.D

“…Purpose To assess factors predictive of recurrent disease and survival after achieving initial complete response (CR) to chemoradiotherapy (CRT) for esophageal…”
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Long‐term outcome of esophageal mucosal squamous cell carcinoma without lymphovascular involvement after endoscopic resection by Ishihara, Ryu, Tanaka, Hideo, Iishi, Hiroyasu, Takeuchi, Yoji, Higashino, Koji, Uedo, Noriya, Tatsuta, Masaharu, Yano, Masahiko, Ishiguro, Shingo

“…BACKGROUND. Esophageal cancer is an aggressive cancer with a reported 3‐year survival of 20%. However, early‐stage esophageal cancer can be cured by endoscopic…”
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Autofluorescence imaging with a transparent hood for detection of colorectal neoplasms: a prospective, randomized trial by Takeuchi, Yoji, MD, Inoue, Takuya, MD, Hanaoka, Noboru, MD, Higashino, Koji, MD, Iishi, Hiroyasu, MD, Chatani, Rika, MD, Hanafusa, Masao, MD, Kizu, Takashi, MD, Ishihara, Ryu, MD, Tatsuta, Masaharu, MD, Shimokawa, Toshio, PhD, Uedo, Noriya, MD

“…Background Colonoscopy is one of the most reliable methods for detection of colorectal neoplasms, but conventional colonoscopy can miss some lesions. Objective…”
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Local recurrence of large squamous-cell carcinoma of the esophagus after endoscopic resection by Ishihara, Ryu, MD, Iishi, Hiroyasu, MD, Takeuchi, Yoji, MD, Kato, Motohiko, MD, Yamamoto, Sachiko, MD, Yamamoto, Shunsuke, MD, Masuda, Eriko, MD, Tatsumi, Koichi, MD, Higashino, Koji, MD, Uedo, Noriya, MD, Tatsuta, Masaharu, MD

“…Background A new technique, endoscopic submucosal dissection (ESD), which uses specially developed endoscopic knives, was recently developed for en bloc…”
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Randomized study of two endo-knives for endoscopic submucosal dissection of esophageal cancer by Kanzaki, Hiromitsu, Ishihara, Ryu, Ohta, Takashi, Nagai, Kengo, Matsui, Fumi, Yamashina, Takeshi, Hanafusa, Masao, Yamamoto, Sachiko, Hanaoka, Noboru, Takeuchi, Yoji, Higashino, Koji, Uedo, Noriya, Iishi, Hiroyasu, Tatsuta, Masaharu

“…Settings for endoscopic submucosal dissection (ESD) of esophageal cancer have not been standardized, and no studies have directly compared ESD devices in…”
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Autofluorescence imaging for predicting development of metachronous gastric cancer after Helicobacter pylori eradication by Hanaoka, Noboru, Uedo, Noriya, Shiotani, Akiko, Inoue, Takuya, Takeuchi, Yoji, Higashino, Koji, Ishihara, Ryu, Iishi, Hiroyasu, Haruma, Ken, Tatsuta, Masaharu

“…Background and Aims:  Although Helicobacter pylori eradication decreases the incidence of metachronous gastric cancer after endoscopic treatment for early…”
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Significance of each narrow-band imaging finding in diagnosing squamous mucosal high-grade neoplasia of the esophagus by Ishihara, Ryu, Inoue, Takuya, Uedo, Noriya, Yamamoto, Sachiko, Kawada, Natsuko, Tsujii, Yoshiki, Kanzaki, Hiromitu, Hanafusa, Masao, Hanaoka, Noboru, Takeuchi, Yoji, Higashino, Koji, Iishi, Hiroyasu, Tatsuta, Masaharu, Tomita, Yasuhiko, Ishiguro, Shingo

“…Background and Aim:  Although narrow‐band imaging (NBI) is used increasingly in clinical situations, the significance of each NBI finding has not been…”
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Inactivation of Rho GTPases by p190 RhoGAP reduces human pancreatic cancer cell invasion and metastasis by Kusama, Toshiyuki, Mukai, Mutsuko, Endo, Hiroko, Ishikawa, Osamu, Tatsuta, Masaharu, Nakamura, Hiroyuki, Inoue, Masahiro

“…A number of small GTPases are involved in cancer cell proliferation, migration and invasion, acting as molecular switches that cycle between GTP‐ and GDP‐bound…”
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Clinical outcomes of endoscopic mucosal resection and endoscopic submucosal dissection as a transoral treatment for superficial pharyngeal cancer by Hanaoka, Noboru, Ishihara, Ryu, Takeuchi, Yoji, Suzuki, Motoyuki, Uemura, Hirokazu, Fujii, Takashi, Yoshino, Kunitoshi, Uedo, Noriya, Higashino, Koji, Ohta, Takashi, Kanzaki, Hiromitsu, Hanafusa, Masao, Nagai, Kengo, Matsui, Fumi, Iishi, Hiroyasu, Tatsuta, Masaharu, Tomita, Yasuhiko

“…Background Endoscopic mucosal resection (EMR) and endoscopic submucosal dissection (ESD) have been introduced for the treatment of superficial pharyngeal…”
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Endoscopic submucosal dissection with insulated-tip knife for large mucosal early gastric cancer: a feasibility study (with videos) by Takeuchi, Yoji, MD, Uedo, Noriya, MD, Iishi, Hiroyasu, MD, Yamamoto, Sachiko, MD, Yamamoto, Shunsuke, MD, Yamada, Takuya, MD, Higashino, Koji, MD, Ishihara, Ryu, MD, Tatsuta, Masaharu, MD, Ishiguro, Shingo, MD

“…Background According to clinicopathologic studies, differentiated-type mucosal early gastric cancers without ulcer or ulcer scar have little risk of lymph-node…”
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Longterm outcomes after endoscopic mucosal resection for early gastric cancer by Uedo, Noriya, Iishi, Hiroyasu, Tatsuta, Masaharu, Ishihara, Ryu, Higashino, Koji, Takeuchi, Yoji, Imanaka, Kazuho, Yamada, Takuya, Yamamoto, Sachiko, Yamamoto, Shunsuke, Tsukuma, Hideaki, Ishiguro, Shingo

“…Despite the widespread use of endoscopic mucosal resection (EMR) in patients with early gastric cancer (EGC), its longterm outcomes have not been fully…”
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Endoscopic Doppler US for the prevention of ulcer bleeding after endoscopic submucosal dissection for early gastric cancer: a preliminary study (with video) by Uedo, Noriya, MD, Takeuchi, Yoji, MD, Ishihara, Ryu, MD, Hanaoka, Noboru, MD, Inoue, Takuya, MD, Kizu, Takashi, MD, Higashino, Koji, MD, Iishi, Hiroyasu, MD, Tatsuta, Masaharu, MD, Chak, Amitabh, MD, Wong, Richard C.K., MD

“…Background After endoscopic submucosal dissection (ESD) for early gastric cancer (EGC), delayed bleeding occurs in 1.7% to 38% of cases. Routine coagulation of…”
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Re‐expression of sonic hedgehog and reduction of CDX2 after Helicobacter pylori eradication prior to incomplete intestinal metaplasia by Shiotani, Akiko, Uedo, Noriya, Iishi, Hiroyasu, Tatsuta, Masaharu, Ishiguro, Shingo, Nakae, Yukinori, Kamada, Tomoari, Haruma, Ken, Merchant, Juanita L.

“…Loss of Sonic Hedgehog (Shh) and aberrant CDX2 expression are early changes correlating with the presence of intestinal metaplasia that occur in the gastric…”
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Quantitative analysis of the color change after iodine staining for diagnosing esophageal high-grade intraepithelial neoplasia and invasive cancer by Ishihara, Ryu, MD, Yamada, Takuya, MD, Iishi, Hiroyasu, MD, Kato, Motohiko, MD, Yamamoto, Shunsuke, MD, Yamamoto, Sachiko, MD, Masuda, Eriko, MD, Tatsumi, Koichi, MD, Takeuchi, Yoji, MD, Higashino, Koji, MD, Uedo, Noriya, MD, Tatsuta, Masaharu, MD, Ishiguro, Shingo, MD

“…Background Despite its high sensitivity for detecting esophageal cancer, chromoendoscopy with iodine staining has low specificity and requires many biopsy…”
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Histologic and serum risk markers for noncardia early gastric cancer by Shiotani, Akiko, Iishi, Hiroyasu, Uedo, Noriya, Kumamoto, Mitutaka, Nakae, Yukinori, Ishiguro, Shingo, Tatsuta, Masaharu, Graham, David Y.

“…Corpus dominant gastritis and intestinal metaplasia (IM) are considered markers of increased risk of gastric carcinoma. The aim of our study was to determine…”
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A Water-Jet Videoendoscope May Reduce Operation Time of Endoscopic Submucosal Dissection for Early Gastric Cancer by Tatsumi, Koichi, Uedo, Noriya, Ishihara, Ryu, Yamamoto, Sachiko, Yamamoto, Shunsuke, Masuda, Eriko, Kato, Motohiko, Takeuchi, Yoji, Higashino, Koji, Iishi, Hiroyasu, Kurokawa, Yukinori, Tatsuta, Masaharu

“…Background One of the problems with endoscopic submucosal dissection (ESD) for early gastric cancer is that it prolongs procedure time considerably. Aim The…”
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Analysis of the color patterns of early gastric cancer using an autofluorescence imaging video endoscopy system by Kato, Motohiko, Uedo, Noriya, Ishihara, Ryu, Kizu, Takashi, Chatani, Rika, Inoue, Takuya, Masuda, Eriko, Tatsumi, Koichi, Takeuchi, Yoji, Higashino, Koji, Iishi, Hiroyasu, Tomita, Yasuhiko, Tatsuta, Masaharu

“…Background Using a novel autofluorescence imaging video endoscopy system (AFI), tumors in the esophagus and the colon appeared purple in a green background,…”
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