Updated on 2025/07/02

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写真a

 
Kingo Hirasawa
 
Organization
YCU Medical Center Endoscopy Department Associate Professor
Title
Associate Professor
External link

Degree

  • 博士(医学) ( 横浜市立大学 )

Research Interests

  • 食道癌

  • 胃癌

  • 消化器内視鏡

  • 大腸癌

Research Areas

  • Life Science / General internal medicine

Papers

  • Coagulation syndrome: Delayed perforation after colorectal endoscopic treatments. Reviewed

    Hirasawa K, Sato C, Makazu M, Kaneko H, Kobayashi R, Kokawa A, Maeda S

    World journal of gastrointestinal endoscopy   7 ( 12 )   1055 - 1061   2015.9

  • Antithrombotic drugs are risk factors for delayed postoperative bleeding after endoscopic submucosal dissection for gastric neoplasms Reviewed

    Ryonho Koh, Kingo Hirasawa, Sei Yahara, Hiroyuki Oka, Kazuya Sugimori, Manabu Morimoto, Kazushi Numata, Atsushi Kokawa, Takeshi Sasaki, Akinori Nozawa, Masataka Taguri, Satoshi Morita, Shin Maeda, Katsuaki Tanaka

    GASTROINTESTINAL ENDOSCOPY   78 ( 3 )   476 - 483   2013.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.gie.2013.03.008

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  • Adenocarcinoma arising from short-segment Barrett's esophagus in a young man Reviewed

    Kingo Hirasawa, Chiko Sato, Takeshi Sasaki, Ryonho Koh, Hiroyuki Oka, Atsushi Kokawa, Katsuaki Tanaka, Shin Maeda

    DIGESTIVE ENDOSCOPY   25   190 - 195   2013.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/den.12109

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  • TERMINOLOGY FOR TRAINING OF ENDOSCOPIC SUBMUCOSAL DISSECTION Reviewed

    Naomi Kakushima, Kingo Hirasawa, Yoshinori Morita, Manabu Takeuchi, Yorimasa Yamamoto, Ichiro Oda, Kenichi Goda, Noriya Uedo, Mitsuhiro Fujishiro

    DIGESTIVE ENDOSCOPY   24   133 - 135   2012.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/j.1443-1661.2012.01257.x

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  • DETERMINING EARLY GASTRIC CANCER LESIONS APPROPRIATE FOR ENDOSCOPIC SUBMUCOSAL DISSECTION TRAINEES: A PROPOSAL RELATED TO CURABILITY Reviewed

    Kingo Hirasawa, Atsushi Kokawa, Ryonho Kou, Hiroyuki Oka, Shin Maeda, Katsuaki Tanaka

    DIGESTIVE ENDOSCOPY   24   143 - 147   2012.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/j.1443-1661.2012.01258.x

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  • Risk assessment chart for curability of early gastric cancer with endoscopic submucosal dissection Reviewed

    Kingo Hirasawa, Atsushi Kokawa, Hiroyuki Oka, Sei Yahara, Takeshi Sasaki, Akinori Nozawa, Manabu Morimoto, Kazushi Numata, Masataka Taguri, Satoshi Morita, Shin Maeda, Katsuaki Tanaka

    GASTROINTESTINAL ENDOSCOPY   74 ( 6 )   1268 - 1275   2011.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.gie.2011.07.067

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  • Superficial adenocarcinoma of the esophagogastric junction: long-term results of endoscopic submucosal dissection Reviewed

    Kingo Hirasawa, Atsushi Kokawa, Hiroyuki Oka, Sei Yahara, Takeshi Sasaki, Akinori Nozawa, Katsuaki Tanaka

    GASTROINTESTINAL ENDOSCOPY   72 ( 5 )   960 - 966   2010.11

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    DOI: 10.1016/j.gie.2010.07.030

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  • Sonazoid-Enhanced Ultrasonography for Evaluation of the Enhancement Patterns of Focal Liver Tumors in the Late Phase by Intermittent Imaging With a High Mechanical Index Reviewed

    Wen Luo, Kazushi Numata, Masaaki Kondo, Manabu Morimoto, Kazuya Sugimori, Kingo Hirasawa, Akito Nozaki, Xiaodong Zhou, Katsuaki Tanaka

    JOURNAL OF ULTRASOUND IN MEDICINE   28 ( 4 )   439 - 448   2009.4

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  • Extensive lipomatosis of the small bowel and mesentery: CT and MRI findings Reviewed

    Takanobu Komagata, Shigeo Takebayashi, Kingo Hirasawa, Takuma Fukawa, Mito Arai

    Radiation Medicine - Medical Imaging and Radiation Oncology   25 ( 9 )   480 - 483   2007.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s11604-007-0162-2

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  • Successful initial ablation therapy contributes to survival in patients with hepatocellular carcinoma Reviewed

    Manabu Morimoto, Kazushi Numata, Kazuya Sugimori, Kazuhito Shirato, Atsushi Kokawa, Hiroyuki Oka, Kingo Hirasaw, Ryonho Koh, Hiromi Nihommatsu, Katsuaki Tanaka

    WORLD JOURNAL OF GASTROENTEROLOGY   13 ( 7 )   1003 - 1009   2007.2

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MISC

  • A Re-evaluation of Colorectal Neuroendocrine Tumors Based on WHO 2010

    WATANABE AKIRA, OTA MITSUYOSHI, SUWA YUSUKE, SUZUKI SHINSUKE, ISHIBE ATSUSHI, WATANABE JUN, WATANABE KAZUTERU, ICHIKAWA YASUSHI, HIRASAWA KINGO, TANABE MIKIKO, ENDO ITARU

    日本大腸こう門病学会雑誌   68 ( 2 )   61-67 (J-STAGE)   2015

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  • ADENOCARCINOMA OF THE ESOPHAGOGASTRIC JUNCTION ARISING IN A HYPERPLASTIC LESION

    WATANABE TAKUO, HIRASAWA KINGO, HARADA SHINGO, ONO HIDETAKA, TSUCHIDA TOMOKAZU, OTA MITSUYOSHI, SASAKI TAKESHI, FUKUSHIMA TADAO, KUNISAKI CHIKARA, MASUDA MUNETAKA

    Gastroenterol Endosc   57 ( 9 )   2358-2363 (J-STAGE) - 2363   2015

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    Language:Japanese   Publisher:Japan Gastroenterological Endoscopy Society  

    We report a case of early adenocarcinoma with a hyperplastic lesion at the esophagogastric junction (EGJ). Endoscopy revealed a 20-mm diameter tumor at the EGJ. Upon examination of biopsy specimens, it appeared that one-third of the tumor was covered with normal mucosa. We diagnosed tumor invasion below the submucosa and performed total gastrectomy. Pathological findings revealed that one-third of the tumor was a hyperplastic lesion, which had been considered as submucosal invasion before resection, and suggested that early adenocarcinoma occurred from this hyperplastic lesion.

    DOI: 10.11280/gee.57.2358

    J-GLOBAL

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