Search Results - "Katsuro Ichimasa"

Artificial Intelligence-Assisted Polyp Detection for Colonoscopy: Initial Experience by Misawa, Masashi, Kudo, Shin-ei, Mori, Yuichi, Cho, Tomonari, Kataoka, Shinichi, Yamauchi, Akihiro, Ogawa, Yushi, Maeda, Yasuharu, Takeda, Kenichi, Ichimasa, Katsuro, Nakamura, Hiroki, Yagawa, Yusuke, Toyoshima, Naoya, Ogata, Noriyuki, Kudo, Toyoki, Hisayuki, Tomokazu, Hayashi, Takemasa, Wakamura, Kunihiko, Baba, Toshiyuki, Ishida, Fumio, Itoh, Hayato, Roth, Holger, Oda, Masahiro, Mori, Kensaku

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Current problems and perspectives of pathological risk factors for lymph node metastasis in T1 colorectal cancer: Systematic review by Ichimasa, Katsuro, Kudo, Shin‐ei, Miyachi, Hideyuki, Kouyama, Yuta, Mochizuki, Kenichi, Takashina, Yuki, Maeda, Yasuharu, Mori, Yuichi, Kudo, Toyoki, Miyata, Yuki, Akimoto, Yoshika, Kataoka, Yuki, Kubota, Takafumi, Nemoto, Tetsuo, Ishida, Fumio, Misawa, Masashi

“…With the prevalence of endoscopic submucosal dissection and endoscopic full thickness resection, which enable complete resection of T1 colorectal cancer with a…”
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Which variable better predicts the risk of lymph node metastasis in T1 colorectal cancer: Highest grade or predominant histological differentiation? by Ichimasa, Katsuro, Kudo, Shin‐ei, Yeoh, Khay Guan

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Artificial intelligence may help in predicting the need for additional surgery after endoscopic resection of T1 colorectal cancer by Ichimasa, Katsuro, Kudo, Shin-Ei, Mori, Yuichi, Misawa, Masashi, Matsudaira, Shingo, Kouyama, Yuta, Baba, Toshiyuki, Hidaka, Eiji, Wakamura, Kunihiko, Hayashi, Takemasa, Kudo, Toyoki, Ishigaki, Tomoyuki, Yagawa, Yusuke, Nakamura, Hiroki, Takeda, Kenichi, Haji, Amyn, Hamatani, Shigeharu, Mori, Kensaku, Ishida, Fumio, Miyachi, Hideyuki

“…Decisions concerning additional surgery after endoscopic resection of T1 colorectal cancer (CRC) are difficult because preoperative prediction of lymph node…”
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Impact of the clinical use of artificial intelligence–assisted neoplasia detection for colonoscopy: a large-scale prospective, propensity score–matched study (with video) by Ishiyama, Misaki, Kudo, Shin-ei, Misawa, Masashi, Mori, Yuichi, Maeda, Yasuhara, Ichimasa, Katsuro, Kudo, Toyoki, Hayashi, Takemasa, Wakamura, Kunihiko, Miyachi, Hideyuki, Ishida, Fumio, Itoh, Hayato, Oda, Masahiro, Mori, Kensaku

“…Recently, the use of computer-aided detection (CADe) for colonoscopy has been investigated to improve the adenoma detection rate (ADR). We aimed to assess the…”
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Risk Stratification of T1 Colorectal Cancer Metastasis to Lymph Nodes: Current Status and Perspective by Ichimasa, Katsuro, Kudo, Shin-Ei, Miyachi, Hideyuki, Kouyama, Yuta, Misawa, Masashi, Mori, Yuichi

“…With the widely spreading population-based screening programs for colorectal cancer and recent improvements in endoscopic diagnosis, the number of endoscopic…”
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Commentary: An artificial intelligence prediction model outperforms conventional guidelines in predicting lymph node metastasis of T1 colorectal cancer by Ichimasa, Katsuro, Kudo, Shin-Ei, Yeoh, Khay Guan

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Left-sided location is a risk factor for lymph node metastasis of T1 colorectal cancer: a single-center retrospective study by Mochizuki, Kenichi, Kudo, Shin-ei, Ichimasa, Katsuro, Kouyama, Yuta, Matsudaira, Shingo, Takashina, Yuki, Maeda, Yasuharu, Ishigaki, Tomoyuki, Nakamura, Hiroki, Toyoshima, Naoya, Mori, Yuichi, Misawa, Masashi, Ogata, Noriyuki, Kudo, Toyoki, Hayashi, Takemasa, Wakamura, Kunihiko, Sawada, Naruhiko, Ishida, Fumio, Miyachi, Hideyuki

“…Purpose Although some studies have reported differences in clinicopathological features between left- and right-sided advanced colorectal cancer (CRC), there…”
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Accuracy Goals in Predicting Preoperative Lymph Node Metastasis for T1 Colorectal Cancer Resected Endoscopically by Ichimasa, Katsuro, Kudo, Shin-Ei, Misawa, Masashi, Yeoh, Khay Guan, Nemoto, Tetsuo, Kouyama, Yuta, Takashina, Yuki, Miyachi, Hideyuki

“…Submucosal invasive (T1) colorectal cancer is a significant clinical management challenge, with an estimated 10% of patients developing extraintestinal lymph…”
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Current status and future perspective on artificial intelligence for lower endoscopy by Misawa, Masashi, Kudo, Shin‐ei, Mori, Yuichi, Maeda, Yasuharu, Ogawa, Yushi, Ichimasa, Katsuro, Kudo, Toyoki, Wakamura, Kunihiko, Hayashi, Takemasa, Miyachi, Hideyuki, Baba, Toshiyuki, Ishida, Fumio, Itoh, Hayato, Oda, Masahiro, Mori, Kensaku

“…The global incidence and mortality rate of colorectal cancer remains high. Colonoscopy is regarded as the gold standard examination for detecting and…”
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Challenges in Implementing Endoscopic Resection for T2 Colorectal Cancer by Ichimasa, Katsuro, Kudo, Shin-Ei, Tan, Ker-Kan, Lee, Jonathan Wei Jie, Yeoh, Khay Guan

“…The current standard treatment for muscularis propria-invasive (T2) colorectal cancer is surgical colectomy with lymph node dissection. With the advent of new…”
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Comprehensive Diagnostic Performance of Real-Time Characterization of Colorectal Lesions Using an Artificial Intelligence–Assisted System: A Prospective Study by Minegishi, Yosuke, Kudo, Shin-Ei, Miyata, Yuki, Nemoto, Tetsuo, Mori, Kensaku, Misawa, Masashi, Mori, Yuichi, Mochida, Kentaro, Akimoto, Yoshika, Ishiyama, Misaki, Ogura, Yohei, Abe, Masahiro, Sato, Yuta, Ogawa, Yushi, Yasuharu, Maeda, Tanaka, Kenta, Ichimasa, Katsuro, Nakamura, Hiroki, Ogata, Noriyuki, Hisayuki, Tomokazu, Kudo, Toyoki, Hayashi, Takemasa, Wakamura, Kunihiko, Miyachi, Hideyuki, Baba, Toshiyuki, Ishida, Fumio, Itoh, Hayato, Oda, Masahiro

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Endoscopic full-thickness resection for complex colorectal lesions - what's the next step? by Ichimasa, Katsuro, Kudo, Shin-ei, Koh, Calvin Jianyi, Yeoh, Khay Guan, Mori, Yuichi

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Beyond complete endoscopic healing: Goblet appearance using an endocytoscope to predict future sustained clinical remission in ulcerative colitis by Takishima, Kazumi, Maeda, Yasuharu, Ogata, Noriyuki, Misawa, Masashi, Mori, Yuichi, Homma, Mayumi, Nemoto, Tetsuo, Miyata, Yuki, Akimoto, Yoshika, Mochida, Kentaro, Takashina, Yuki, Tanaka, Kenta, Ichimasa, Katsuro, Nakamura, Hiroki, Sasanuma, Seiko, Kudo, Toyoki, Hayashi, Takemasa, Wakamura, Kunihiko, Miyachi, Hideyuki, Baba, Toshiyuki, Ishida, Fumio, Ohtsuka, Kazuo, Kudo, Shin‐ei

“…Objectives Complete endoscopic healing, defined as Mayo endoscopic score (MES) = 0, is an optimal target in the treatment of ulcerative colitis (UC). However,…”
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Management of T1 colorectal cancers after endoscopic treatment based on the risk stratification of lymph node metastasis by Miyachi, Hideyuki, Kudo, Shin-ei, Ichimasa, Katsuro, Hisayuki, Tomokazu, Oikawa, Hiromasa, Matsudaira, Shingo, Kouyama, Yuta, Kimura, Yui Jennifer, Misawa, Masashi, Mori, Yuichi, Ogata, Noriyuki, Kudo, Toyoki, Kodama, Kenta, Hayashi, Takemasa, Wakamura, Kunihiko, Katagiri, Atsushi, Baba, Toshiyuki, Hidaka, Eiji, Ishida, Fumio, Kohashi, Kenichi, Hamatani, Shigeharu

“…Background and Aim Recent advances in endoscopic technology have allowed many T1 colorectal carcinomas to be resected endoscopically with negative margins…”
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Molecular and clinicopathological differences between depressed and protruded T2 colorectal cancer by Kenichi Mochizuki, Shin-ei Kudo, Kazuki Kato, Koki Kudo, Yushi Ogawa, Yuta Kouyama, Yuki Takashina, Katsuro Ichimasa, Taro Tobo, Takeo Toshima, Yuichi Hisamatsu, Yusuke Yonemura, Takaaki Masuda, Hideyuki Miyachi, Fumio Ishida, Tetsuo Nemoto, Koshi Mimori

“…Background Colorectal cancer (CRC) can be classified into four consensus molecular subtypes (CMS) according to genomic aberrations and gene expression…”
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Endocytoscopy for the differential diagnosis of colorectal low-grade adenoma: a novel possibility for the “resect and discard” strategy by Kudo, Toyoki, Suzuki, Kenichi, Mori, Yuichi, Misawa, Masashi, Ichimasa, Katsuro, Takeda, Kenichi, Nakamura, Hiroki, Maeda, Yasuharu, Ogawa, Yushi, Hayashi, Takemasa, Wakamura, Kunihiko, Ishida, Fumio, Inoue, Haruhiro, Kudo, Shin-ei

“…Endocytoscopy, a next-generation endoscopic system, facilitates observation at a maximum magnification of ×520. To our knowledge, no study has reported…”
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Tumor Location as a Prognostic Factor in T1 Colorectal Cancer by Ichimasa, Katsuro, Kudo, Shin-ei, Kouyama, Yuta, Mochizuki, Kenichi, Takashina, Yuki, Misawa, Masashi, Mori, Yuichi, Hayashi, Takemasa, Wakamura, Kunihiko, Miyachi, Hideyuki

“…The incidence of T1 colorectal cancer is expected to increase because of the prevalence of colorectal cancer screening and the progress of endoscopic treatment…”
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Whole slide image-based prediction of lymph node metastasis in T1 colorectal cancer using unsupervised artificial intelligence by Takashina, Yuki, Kudo, Shin-Ei, Kouyama, Yuta, Ichimasa, Katsuro, Miyachi, Hideyuki, Mori, Yuichi, Kudo, Toyoki, Maeda, Yasuharu, Ogawa, Yushi, Hayashi, Takemasa, Wakamura, Kunihiko, Enami, Yuta, Sawada, Naruhiko, Baba, Toshiyuki, Nemoto, Tetsuo, Ishida, Fumio, Misawa, Masashi

“…Lymph node metastasis (LNM) prediction for T1 colorectal cancer (CRC) is critical for determining the need for surgery after endoscopic resection because LNM…”
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Molecular and clinicopathological differences between depressed and protruded T2 colorectal cancer by Mochizuki, Kenichi, Kudo, Shin-Ei, Kato, Kazuki, Kudo, Koki, Ogawa, Yushi, Kouyama, Yuta, Takashina, Yuki, Ichimasa, Katsuro, Tobo, Taro, Toshima, Takeo, Hisamatsu, Yuichi, Yonemura, Yusuke, Masuda, Takaaki, Miyachi, Hideyuki, Ishida, Fumio, Nemoto, Tetsuo, Mimori, Koshi

“…Colorectal cancer (CRC) can be classified into four consensus molecular subtypes (CMS) according to genomic aberrations and gene expression profiles. CMS is…”
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