Search Results - "IWASHITA, Akinori"

Characteristic endoscopic findings of gastric adenocarcinoma of fundic-gland mucosa type by Imamura, Kentaro, Yao, Kenshi, Nimura, Satoshi, Tanabe, Hiroshi, Kanemitsu, Takao, Miyaoka, Masaki, Ono, Yoichiro, Ueki, Toshiharu, Iwashita, Akinori

“…Background and study aims Gastric adenocarcinoma of fundic-gland type (GA-FG) was first proposed as a new entity of gastric adenocarcinoma in 2010…”
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A review on the current status and definitions of activity indices in inflammatory bowel disease: how to use indices for precise evaluation by Kishi, Masahiro, Hirai, Fumihito, Takatsu, Noritaka, Hisabe, Takashi, Takada, Yasumichi, Beppu, Tsuyoshi, Takeuchi, Ken, Naganuma, Makoto, Ohtsuka, Kazuo, Watanabe, Kenji, Matsumoto, Takayuki, Esaki, Motohiro, Koganei, Kazutaka, Sugita, Akira, Hata, Keisuke, Futami, Kitarou, Ajioka, Yoichi, Tanabe, Hiroshi, Iwashita, Akinori, Shimizu, Hirotaka, Arai, Katsuhiro, Suzuki, Yasuo, Hisamatsu, Tadakazu

“…Many clinical trials have been conducted for inflammatory bowel disease (IBD), so various clinical indices (CIs) and endoscopic indices (EIs) have also been…”
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The ability of a novel blue laser imaging system for the diagnosis of invasion depth of colorectal neoplasms by Yoshida, Naohisa, Hisabe, Takashi, Inada, Yutaka, Kugai, Munehiro, Yagi, Nobuaki, Hirai, Fumihito, Yao, Kenshi, Matsui, Toshiyuki, Iwashita, Akinori, Kato, Mototsugu, Yanagisawa, Akio, Naito, Yuji

“…Background Fujifilm has developed a novel endoscope system with two kinds of lasers that enables us to allow narrow-band light observation with blue laser…”
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A three-tier classification system based on the depth of submucosal invasion and budding/sprouting can improve the treatment strategy for T1 colorectal cancer: a retrospective multicenter study by Kawachi, Hiroshi, Eishi, Yoshinobu, Ueno, Hideki, Nemoto, Tetsuo, Fujimori, Takahiro, Iwashita, Akinori, Ajioka, Yoichi, Ochiai, Atsushi, Ishiguro, Shingo, Shimoda, Tadakazu, Mochizuki, Hidetaka, Kato, Yo, Watanabe, Hidenobu, Koike, Morio, Sugihara, Kenichi

“…More than 85% of patients with T1 colorectal cancer have no lymph node metastasis and can be cured by endoscopic resection. To avoid unnecessary surgery after…”
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Correlations between lymph node metastasis and depth of submucosal invasion in submucosal invasive colorectal carcinoma: a Japanese collaborative study by Kitajima, Kazuaki, Fujimori, Takahiro, Fujii, Shigehiko, Takeda, Jun, Ohkura, Yasuo, Kawamata, Hitoshi, Kumamoto, Toshihide, Ishiguro, Shingo, Kato, Yo, Shimoda, Tadakazu, Iwashita, Akinori, Ajioka, Yoichi, Watanabe, Hidenobu, Watanabe, Toshiaki, Muto, Tetsuichiro, Nagasako, Ko

“…Depth of submucosal invasion (SM depth) in submucosal invasive colorectal carcinoma (SICC) is considered an important predictive factor for lymph node…”
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Gastric Adenocarcinoma of Fundic Gland Type (Chief Cell Predominant Type): Proposal for a New Entity of Gastric Adenocarcinoma by UEYAMA, Hiroya, YAO, Takashi, NAKASHIMA, Yutaka, HIRAKAWA, Katsuya, OSHIRO, Yumi, HIRAHASHI, Minako, IWASHITA, Akinori, WATANABE, Sumio

“…Only a few cases of gastric adenocarcinoma of fundic gland type have been reported. Gastric adenocarcinoma with chief cell differentiation (GA-CCD) has been…”
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Diagnostic performance of conventional endoscopy in the identification of submucosal invasion by early gastric cancer: the “non-extension sign” as a simple diagnostic marker by Nagahama, Takashi, Yao, Kenshi, Imamura, Kentaro, Kojima, Toshiki, Ohtsu, Kensei, Chuman, Kenta, Tanabe, Hiroshi, Yamaoka, Rino, Iwashita, Akinori

“…Background and aim The ability to differentiate between mucosal (M) or microinvasive submucosal (SM1: depth of less than 500 µm) and invasive submucosal (SM2:…”
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Usefulness of magnifying endoscopy with narrow-band imaging for determining the horizontal extent of early gastric cancer when there is an unclear margin by chromoendoscopy (with video) by Nagahama, Takashi, MD, PhD, Yao, Kenshi, MD, PhD, Maki, Shinichiro, MD, Yasaka, Motochika, MD, Takaki, Yashuhiro, MD, PhD, Matsui, Toshiyuki, MD, PhD, Tanabe, Hiroshi, MD, Iwashita, Akinori, MD, PhD, Ota, A

“…Background Magnifying endoscopy (ME) with narrow-band imaging (NBI) may allow reliable delineation of the horizontal extent of early gastric cancers before…”
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A comparative study of demarcation line diagnostic performance between non-magnifying observation with white light and non-magnifying observation with narrow-band light for early gastric cancer by Kojima, Toshiki, Yao, Kenshi, Ohtsu, Kensei, Kuan, Clarinda, Tanabe, Hiroshi, Imamura, Kentaro, Kanemitsu, Takao, Miyaoka, Masaki, Nagahama, Takashi, Ueki, Toshiharu, Iwashita, Akinori

“…Background and aims With the improvement in endoscopic equipment functions, narrow-band imaging (NBI) for endoscopic observation of the stomach, which is an…”
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Extending magnifying NBI diagnosis of intestinal metaplasia in the stomach: the white opaque substance marker by Kanemitsu, Takao, Yao, Kenshi, Nagahama, Takashi, Imamura, Kentaro, Fujiwara, Shoko, Ueki, Toshiharu, Chuman, Kenta, Tanabe, Hiroshi, Atsuko, Ota, Iwashita, Akinori, Shimokawa, Toshio, Uchita, Kunihisa, Kanesaka, Takashi

“…Intestinal metaplasia (IM) of the stomach is associated with an increased risk of differentiated gastric cancer. While it is important to diagnose IM…”
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Submucosal invasive colorectal cancer showing a similar morphology to diffusely infiltrating cancer (inflammatory type) by Chuman, Kenta, Hisabe, Takashi, Iwashita, Akinori

“…Cases of inflammatory type cancer have a relatively good prognosis among diffusely infiltrating colorectal cancers. We experienced an extremely rare case of…”
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Detection and characterization of early gastric cancer for curative endoscopic submucosal dissection by Yao, Kenshi, Nagahama, Takashi, Matsui, Toshiyuki, Iwashita, Akinori

“…Because endoscopic submucosal dissection (ESD) of gastric cancer can only be curative if the cancer is detected at an early stage and a precise preoperative…”
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Crohn’s disease-specific mortality: a 30-year cohort study at a tertiary referral center in Japan by Yasukawa, Shigeyoshi, Matsui, Toshiyuki, Yano, Yutaka, Sato, Yuho, Takada, Yasumichi, Kishi, Masahiro, Ono, Yoichiro, Takatsu, Noritaka, Nagahama, Takashi, Hisabe, Takashi, Hirai, Fumihito, Yao, Kenshi, Ueki, Toshiharu, Higashi, Daijiro, Futami, Kitaro, Sou, Suketo, Sakurai, Toshihiro, Yao, Tsuneyoshi, Tanabe, Hiroshi, Iwashita, Akinori, Washio, Masakazu

“…Background In this study, survival and cause of death were investigated in patients with Crohn’s disease (CD) at a tertiary referral center. Methods A database…”
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Two cases of adenocarcinoma occurring in sporadic fundic gland polyps observed by magnifying endoscopy with narrow band imaging by Togo, Kazumi, Ueo, Tetsuya, Yonemasu, Hirotoshi, Honda, Hideho, Ishida, Tetsuya, Tanabe, Hiroshi, Yao, Kenshi, Iwashita, Akinori, Murakami, Kazunari

“…Gastric fundic gland polyps(FGPs) are common nonadenomatous gastric polyps arising from normal fundic mucosa without Helicobacter pylori(H. pylori) infection…”
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Correction to: Crohn’s disease-specific mortality: a 30-year cohort study at a tertiary referral center in Japan by Yasukawa, Shigeyoshi, Matsui, Toshiyuki, Yano, Yutaka, Sato, Yuho, Takada, Yasumichi, Kishi, Masahiro, Ono, Yoichiro, Takatsu, Noritaka, Nagahama, Takashi, Hisabe, Takashi, Hirai, Fumihito, Yao, Kenshi, Ueki, Toshiharu, Higashi, Daijiro, Futami, Kitaro, Sou, Suketo, Sakurai, Toshihiro, Yao, Tsuneyoshi, Tanabe, Hiroshi, Iwashita, Akinori, Washio, Masakazu

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Novel magnified endoscopic findings of microvascular architecture in intramucosal gastric cancer by Yao, Kenshi, Oishi, Tatsuhiro, Matsui, Toshiyuki, Yao, Tsuneyoshi, Iwashita, Akinori

“…Background: The color change observed endoscopically in early gastric cancer is thought to correlate with vascular density and architecture. This study…”
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Intracellular mechanisms underlying lipid accumulation (white opaque substance) in gastric epithelial neoplasms: A pilot study of expression profiles of lipid-metabolism-associated genes by Enjoji, Munechika, Kohjima, Motoyuki, Ohtsu, Kensei, Matsunaga, Kazuhisa, Murata, Yusuke, Nakamuta, Makoto, Imamura, Kentaro, Tanabe, Hiroshi, Iwashita, Akinori, Nagahama, Takashi, Yao, Kenshi

“…White opaque substance (WOS) is a novel endoscopic finding in gastric neoplasms, indicating the intracellular accumulation of lipid droplets (LDs). However,…”
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Nature of white opaque substance in gastric epithelial neoplasia as visualized by magnifying endoscopy with narrow-band imaging by Yao, Kenshi, Iwashita, Akinori, Nambu, Masami, Tanabe, Hiroshi, Nagahama, Takashi, Maki, Shinichiro, Ishikawa, Hideki, Matsui, Toshiyuki, Enjoji, Munechika

“…Background and Aims:  Magnifying endoscopy (ME) with narrow‐band imaging (NBI) revealed a white opaque substance (WOS) within the superficial part of the…”
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A Rare Case of Biphasic Malignant Peritoneal Mesothelioma with Refractory Ascites by Komaki, Tomo, Urata, Hidenori, Mori, Ken, Iwashita, Akinori, Ikeda, Keisuke, Haraoka, Seiji

“…An 81-year-old man was admitted to our hospital with abdominal distension due to refractory ascites of unknown origin. He subsequently died of aspiration…”
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White opaque substance within superficial elevated gastric neoplasia as visualized by magnification endoscopy with narrow-band imaging: a new optical sign for differentiating between adenoma and carcinoma by Yao, Kenshi, MD, PhD, Iwashita, Akinori, MD, PhD, Tanabe, Hiroshi, MD, Nishimata, Nobuaki, MD, Nagahama, Takashi, MD, PhD, Maki, Shinichiro, MD, Takaki, Yasuhiro, MD, PhD, Hirai, Fumihito, MD, PhD, Hisabe, Takashi, MD, PhD, Nishimura, Taku, MD, Matsui, Toshiyuki, MD, PhD

“…Background The microvascular pattern (MVP) as visualized by magnification endoscopy (ME) is a reliable marker for differentiating between benign and malignant…”
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