Search Results - "Ritsuno, Hideaki"

Distinct endoscopic characteristics of sessile serrated adenoma/polyp with and without dysplasia/carcinoma by Murakami, Takashi, MD, PhD, Sakamoto, Naoto, MD, PhD, Ritsuno, Hideaki, MD, PhD, Shibuya, Tomoyoshi, MD, PhD, Osada, Taro, MD, PhD, Mitomi, Hiroyuki, MD, PhD, Yao, Takashi, MD, PhD, Watanabe, Sumio, MD, PhD

“…Background and Aims Sessile serrated adenoma/polyp (SSA/P) is a colorectal polyp that has malignant potential. However, the dysplastic components within an…”
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Large superficial tumor of the colon involving a diverticulum removed by endoscopic submucosal dissection by Ritsuno, Hideaki, MD, PhD, Sakamoto, Naoto, MD, PhD, Osada, Taro, MD, PhD, Goto, Shingo P., MD, PhD, Watanabe, Sumio, MD, PhD

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Process of wound healing of large mucosal defect areas that were sutured by using a loop clip–assisted closure technique after endoscopic submucosal dissection of a colorectal tumor by Osada, Taro, MD, PhD, Sakamoto, Naoto, MD, PhD, Ritsuno, Hideaki, MD, Murakami, Takashi, MD, Ueyama, Hiroya, MD, PhD, Shibuya, Tomoyoshi, MD, PhD, Matsumoto, Kenshi, MD, PhD, Nagahara, Akihito, MD, PhD, Ogihara, Tatsuo, MD, PhD, Watanabe, Sumio, MD, PhD

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Continuation of antithrombotic therapy may be associated with a high incidence of colonic post‐polypectomy bleeding by Shibuya, Tomoyoshi, Nomura, Osamu, Kodani, Tomohiro, Murakami, Takashi, Fukushima, Hirofumi, Tajima, Yuzuru, Matsumoto, Kohei, Ritsuno, Hideaki, Ueyama, Hiroya, Inami, Yoshihiro, Ishikawa, Dai, Matsumoto, Kenshi, Sakamoto, Naoto, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio

“…Background and Aim Post‐polypectomy bleeding (PPB) is the most common complication of endoscopic procedures. To reduce the risk of thromboembolic incidents,…”
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Evaluation of new subclassification of type VI pit pattern for determining the depth and type of invasion of colorectal neoplasm by Matsumoto, Kenshi, Nagahara, Akihito, Terai, Takeshi, Ueyama, Hiroya, Ritsuno, Hideaki, Mori, Hiroki, Nakae, Kohsaburo, Beppu, Kazuko, Shibuya, Tomoyoshi, Sakamoto, Naoto, Osada, Taro, Ogihara, Tatsuo, Yao, Takashi, Watanabe, Sumio

“…Background Colorectal neoplasms with a type VI pit pattern include various lesions, such as adenomas, intramucosal cancers, and submucosal carcinomas. Methods…”
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Histological Distinction between the Granular and Nongranular Types of Laterally Spreading Tumors of the Colorectum by Shibuya, Tomoyoshi, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Yao, Takashi, Watanabe, Sumio, Goto, Shingo P., Matsumoto, Kenshi, Ueyama, Hiroya, Ritsuno, Hideaki, Sakamoto, Naoto, Mitomi, Hiroyuki, Murakami, Takashi

“…Colorectal laterally spreading tumors (LSTs), which are classified into granular (LST-G) and nongranular (LST-NG) types, are a good indication for endoscopic…”
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THE 'LOOP CLIP' IS USEFUL FOR CLOSING LARGE MUCOSAL DEFECTS AFTER COLORECTAL ENDOSCOPIC SUBMUCOSAL DISSECTION: A PRELIMINARY CLINICAL STUDY by MORI, HIROKI, SAKAMOTO, NAOTO, OSADA, TARO, RITSUNO, HIDEAKI, HIDAKA, YASUHIRO, NAKAE, KOSABURO, MATSUMOTO, KENSHI, BEPPU, KAZUKO, SHIBUYA, TOMOYOSHI, YOSHIZAWA, TAKASHI, NAGAHARA, AKIHITO, OTAKA, MICHIRO, OGIHARA, TATSUO, ARAI, FUMIHITO, WATANABE, SUMIO

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A Randomized Prospective Study of Bowel Preparation for Colonoscopy with Low-Dose Sodium Phosphate Tablets versus Polyethylene Glycol Electrolyte Solution by Sasaki, Hitoshi, Sakamoto, Naoto, Osada, Taro, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio, Kodani, Tomohiro, Ueyama, Hiroya, Ritsuno, Hideaki, Takashima, Shiori, Murakami, Takashi, Makino, Masae, Shibuya, Tomoyoshi, Kumagai, Erina, Matsumoto, Kenshi

“…Optimal bowel preparation is essential for the safety and outcome of colonoscopy. A solution containing polyethylene glycol (PEG) is often used as a bowel…”
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Asymptomatic anisakiasis of the colon incidentally found by colonoscopy by Taniguchi, Gentaro, Nagahara, Akihito, Matsumoto, Kenshi, Ritsuno, Hideaki, Igusa, Yuki, Sasaki, Hitoshi, Mori, Hiroki, Beppu, Kazuko, Shibuya, Tomoyoshi, Sakamoto, Naoto, Osada, Taro, Kawabe, Masato, Terai, Takeshi, Ogihara, Tatsuo, Watanabe, Sumio

“…Asymptomatic anisakiasis of the colon is a rare condition that is difficult to diagnose. A 42-year-old man with no symptoms was referred to our department…”
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ADVANCED COLORECTAL CANCER WITH DOUBLE-HUMP CAMEL-LIKE APPEARANCE by RITSUNO, HIDEAKI, SAKAMOTO, NAOTO, MITOMI, HIROYUKI, NAMIHISA, AKIHIKO, MORI, HIROKI, NAKAE, KOSABURO, MATSUMOTO, KENSHI, BEPPU, KAZUKO, SHIBUYA, TOMOYOSHI, OSADA, TARO, NAGAHARA, AKIHITO, OTAKA, MICHIRO, TERAI, TAKESHI, OGIHARA, TATSUO, YAO, TAKASHI, WATANABE, SUMIO

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Prospective clinical trial of traction device-assisted endoscopic submucosal dissection of large superficial colorectal tumors using the S–O clip by Ritsuno, Hideaki, Sakamoto, Naoto, Osada, Taro, Goto, Shingo P., Murakami, Takashi, Ueyama, Hiroya, Mori, Hiroki, Matsumoto, Kenshi, Beppu, Kazuko, Shibuya, Tomoyoshi, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio

“…Background Endoscopic submucosal dissection (ESD) allows en bloc resection of superficial colorectal tumors regardless of size. However, ESD is technically…”
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Closure with clips to accelerate healing of mucosal defects caused by colorectal endoscopic submucosal dissection by Osada, Taro, Sakamoto, Naoto, Ritsuno, Hideaki, Murakami, Takashi, Ueyama, Hiroya, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Ogihara, Tatsuo, Watanabe, Sumio

“…Background Most mucosal defects that occur with endoscopic submucosal dissection (ESD) can be closed completely using endoscopic clips. However, benefits of…”
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Endoscopic Submucosal Dissection Decreases Additional Colorectal Resection for T1 Colorectal Cancer by Tomiki, Yuichi, Kawai, Masaya, Kawano, Shingo, Ishiyama, Shun, Sugimoto, Kiichi, Takahashi, Makoto, Kojima, Yutaka, Murakami, Takashi, Ritsuno, Hideaki, Shibuya, Tomoyoshi, Sakamoto, Naoto, Sakamoto, Kazuhiro

“…BACKGROUND There are 3 methods of treating T1 colorectal cancer (T1 CRC), which include endoscopic resection, endoscopic resection followed by additional…”
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A case report of Ewing's sarcoma with a peripheral primitive neuroectodermal tumor (ES/pPNET) in the abdominal cavity by Takahashi, Hiroki, Chida, Nobuyuki, Kimura, Kenji, Yamao, Yoko, Shiotuka, Kaori, Ritsuno, Hideaki, Awabuchi, Satoshi, Akoshima, Hiromichi, Sugimura, Mikako, Noguchi, Kenji, Tanabe, Nobukazu, Iwabuchi, Masahiro, Mano, Yutaka, Tadokoro, Keiichi, Suzuki, Hiroyoshi

“…In this report, we present a rare case of Ewing's sarcoma with a peripheral primitive neuroectodermal tumor (ES/pPNET) arising from the abdominal cavity in a…”
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Su1636 Adenocarcinoma Arising in Sessile Serrated Adenoma/Polyp May Histologically Have High-Grade Malignancy: A Study of 35 Cases by Murakami, Takashi, Sakamoto, Naoto, Ritsuno, Hideaki, Ueyama, Hiroya, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Osada, Taro, Yao, Takashi, Watanabe, Sumio

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Sa1986 Clinicopathologic Characteristics and Molecular Associations of Wnt/β-Catenin Signal in the Serrated Neoplasia Pathway of the Colorectum by Murakami, Takashi, Mitomi, Hiroyuki, Sakamoto, Naoto, Ritsuno, Hideaki, Ueyama, Hiroya, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Osada, Taro, Yao, Takashi, Watanabe, Sumio

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Tu1100 Suturing of Areas of Mucosal Defects Using Endoscopic Clips Accelerated Wound Healing After Colorectal Endoscopic Submucosal Dissection by Ritsuno, Hideaki, Osada, Taro, Sakamoto, Naoto, Murakami, Takashi, Ueyama, Hiroya, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Nagahara, Akihito, Ogihara, Tatsuo, Watanabe, Sumio

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Mo1740 Endoscopic Future and Management of Diminutive Colorectal Polyps by Izumi, Kentaro, Sakamoto, Naoto, Murakami, Takashi, Takeda, Tsutomu, Fukushima, Hirofumi, Tajima, Yuzuru, Ritsuno, Hideaki, Ueyama, Hiroya, Matsumoto, Kenshi, Shibuya, Tomoyoshi, Osada, Taro, Watanabe, Sumio

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Frequent occurrence of fever in patients who have undergone endoscopic submucosal dissection for colorectal tumor, but bacteremia is not a significant cause by Izumi, Kentaro, Osada, Taro, Sakamoto, Naoto, Kodani, Tomohiro, Higashihara, Yoshie, Ritsuno, Hideaki, Shibuya, Tomoyoshi, Nagahara, Akihito, Ogihara, Tatsuo, Kikuchi, Ken, Watanabe, Sumio

“…Background We examined the incidence of and factors associated with fever, as well as the frequency of bacteremia, in patients who had undergone endoscopic…”
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Efficacy and Acceptability of 1 Liter of Polyethylene Glycol with Ascorbic Acid vs. 2 Liters of Polyethylene Glycol Plus Mosapride and Sennoside for Colonoscopy Preparation by Kamei, Masato, Shibuya, Tomoyoshi, Takahashi, Masahito, Makino, Masae, Haga, Keiichi, Nomura, Osamu, Murakami, Takashi, Ritsuno, Hideaki, Ueyama, Hiroya, Kodani, Tomohiro, Ishikawa, Dai, Matsumoto, Kenshi, Sakamoto, Naoto, Osada, Taro, Ogihara, Tatsuo, Watanabe, Sumio, Nagahara, Akihito

“…BACKGROUND [color=black]Bowel preparation is an important factor for an optimal outcome of colonoscopy. Recently, polyethylene glycol (PEG) solution has been…”
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