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Susumu Hijioka

national cancer center

39H-index
337Paper Count
5.5KCitation Count
Published Papers 136
Publication Date
“Vanishing needle tract” in endoscopic ultrasound-guided tissue acquisition: definition, incidence, and risk factors in a large single-center cohort
err2026-05-20
err0
PREAI
errYasuhiro Komori; Susumu Hijioka; Shin Yagi; Yoshikuni Nagashio; Shota Harai; Daiki Yamashige; Kazunori Onuma; Keita Fujisaki; Daiki Agarie; Kohei Okamoto; Soma Fukuda; Masaru Kuwada; Joshua Josef Torres; Keijiro Ueda; Nao Fujimori; Yutaka Saito; Yoshihiro Ogawa; Takuji Okusaka
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Efficacy and safety of peptide radionuclide therapy with 177Lu-DOTATATE in Japanese patients with advanced neuroendocrine neoplasm: a multicenter retrospective study (JON2203-N)
err2026-03-23
err0
PREAI
errKohei Okamoto; Susumu Hijioka; Noritoshi Kobayashi; Hiroshi Imaoka; Kazuo Hara; Satoshi Takeuchi; Nao Fujimori; Kentaro Sudo; Shigeru Horiguchi; Ryoji Takada; Takashi Ono; Takeshi Terashima; Kazuhiko Shioji; Shunsuke Kondo; Takaaki Furukawa; Masayuki Ueno; Hidetaka Tsumura; Kazutoshi Tobimatsu; Toshifumi Doi; Hiroyuki Asama; Shinya Kawaguchi; Yohei Kitano; Osamu Maeda; Satoshi Kobayashi; Shiho Arima; Michiaki Unno; Eizaburo Ohno; Kazuhito Kawata; Reiko Ashida; Atsushi Naganuma; Go Murohisa; Reiko Yamada; Hironaga Satake; Yuzo Kodama; Isao Yokota; Hiroyuki Okuyama; Satoshi Shimizu; Chigusa Morizane; Makoto Ueno; Hiroaki Nagano; Junji Furuse
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Efficacy of the Stent-in-Stent Technique as a Rescue Method for Removing Embedded Metallic Biliary Stents
err2025-12-17
err1
errOAAI
errKomori, Yasuhiro; Hijioka, Susumu; Nagashio, Yoshikuni; Harai, Shota; Yamashige, Daiki; Onuma, Kazunori; Fujisaki, Keita; Agarie, Daiki; Okamoto, Kohei; Yagi, Shin; Fukuda, Soma; Kuwada, Masaru; Torres, Joshua Josef; Ueda, Keijiro; Fujimori, Nao; Saito, Yutaka; Ogawa, Yoshihiro; Okusaka, Takuji
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Post-choledochojejunostomy reflux cholangitis due to cholestasis in the blind end of the afferent limb dramatically improved by endoscopic ultrasound-guided gastroenteroscopy
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errOnuma, Kazunori; Hijioka, Susumu; Nagashio, Yoshikuni; Harai, Shota; Yamashige, Daiki; Torres, Joshua Josef; Okusaka, Takuji
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Forward-viewing endoscopic ultrasound-guided biliary drainage for coil-induced choledochojejunal anastomosis stenosis
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errKomori, Yasuhiro; Hijioka, Susumu; Yagi, Shin; Chatto, Mark; Okusaka, Takuji; Saito, Yutaka
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Removal of the intrahepatically migrated and impacted plastic stent over malignant stricture using drill dilator
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errYamashige, Daiki; Hijioka, Susumu; Nagashio, Yoshikuni; Harai, Shota; Chatto, Mark; Saito, Yutaka; Okusaka, Takuji
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A newly designed duodenal stent enables stent placement for jejunal obstruction
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errHarai, Shota; Hijioka, Susumu; Nagashio, Yoshikuni; Yamashige, Daiki; Saito, Yutaka; Okusaka, Takuji
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Endoscopic recanalization of a complete choledochojejunal anastomotic stricture using the piercing technique via an endoscopic ultrasound-guided hepaticogastrostomy approach
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errTorres, Joshua Josef; Hijioka, Susumu; Nagashio, Yoshikuni; Harai, Shota; Yamashige, Daiki; Komori, Yasuhiro; Okusaka, Takuji
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Successful retrieval of migrated stent via endoscopic ultrasound-guided hepaticogastrostomy with fine-gauge dilation catheter
errENDOSCOPY
IF12.8
err2025-12-01
err0
errOAAI
errOkamoto, Kohei; Hijioka, Susumu; Nagashio, Yoshikuni; Harai, Shota; Chatto, Mark; Saito, Yutaka; Okusaka, Takuji
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Prospective, multicentre trial on preoperative biliary drainage by endoscopic ultrasound-guided hepaticogastrostomy for resectable/borderline resectable pancreatic cancer with biliary obstruction: the PROLOGUE study - a study protocol
err2025-10-02
err0
errOAAI
errYagi, Shin; Hijioka, Susumu; Nagashio, Yoshikuni; Harai, Shota; Agarie, Daiki; Yamashige, Daiki; Okamoto, Kohei; Fukuda, Souma; Kuwada, Masaru; Komori, Yasuhiro; Kurita, Yusuke; Hasegawa, Sho; Kubota, Kensuke; Ishida, Yusuke; Ushio, Jun; Takeshita, Kotaro; Yoshino, Kohei; Ishiwatari, Hirotoshi; Okusaka, Takuji
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Deep learning-based automatic detection of pancreatic ductal adenocarcinoma ≤ 2 cm with high-resolution computed tomography: impact of the combination of tumor mass detection and indirect indicator evaluation
err2025-07-18
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errOAAI
errMizuki Ozawa; Miyuki Sone; Susumu Hijioka; Hidenobu Hara; Yusuke Wakatsuki; Toshihiro Ishihara; Chihiro Hattori; Ryo Hirano; Shintaro Ambo; Minoru Esaki; Masahiko Kusumoto; Yoshiyuki Matsui
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Clinical outcomes of endoscopic ultrasound-guided hepaticogastrostomy-based internal drainage for unresectable malignant hilar biliary obstruction: a comprehensive evaluation with malignant distal biliary obstruction
err2025-07-13
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errOAAI
errDaiki Yamashige; Susumu Hijioka; Yoshikuni Nagashio; Shota Harai; Yasuhiro Komori; Aoi Kita; Masaru Kuwada; Soma Fukuda; Shin Yagi; Kohei Okamoto; Daiki Agarie; Shunsuke Sugawara; Miyuki Sone; Yutaka Saito; Takuji Okusaka
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Endoscopic ultrasonography-guided biliary drainage via the afferent limb using forward-viewing echoendoscope for managing choledochojejunal anastomotic stricture
err2025-07-12
err0
errOAAI
errDaiki Agarie; Susumu Hijioka; Yoshikuni Nagashio; Daiki Yamashige; Kohei Okamoto; Shin Yagi; Soma Fukuda; Masaru Kuwada; Yasuhiro Komori; Aoi Kita; Shota Harai; Yutaka Saito; Kazuko Yamamoto; Takuji Okusaka
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GLP-1R status using validated monoclonal antibody in 689 cases of neuroendocrine neoplasm and its correlation with somatostatin receptor scintigraphy, insulin production, and histological grades
err2025-04-01
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errOAAI
errWatanabe, Hirofumi; Fujishima, Fumiyoshi; Yamazaki, Yuto; Imamura, Masayuki; Hijioka, Susumu; Hara, Kazuo; Kuwahara, Takamichi; Yatabe, Yasushi; Sakamoto, Kazuhiro; Shiga, Hisashi; Kawaguchi, Tomohiro; Suzuki, Hiroyoshi; Kanbayashi, Yumi; Ohkoshi, Akira; Shimada, Muneaki; Niikawa, Hiromichi; Sato, Mami; Fujio, Atsushi; Masui, Toshihiko; Kasai, Yosuke; Ota, Hideki; Ozawa, Hiroshi; Endo, Hidenori; Unno, Michiaki; Sasano, Hironobu; Suzuki, Takashi
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Clinical significance and efficacy of endoscopic ultrasound-guided tissue acquisition for para-aortic lymph node metastasis
err2025-03-01
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errOAAI
errHara, Hidenobu; Hijioka, Susumu; Yamashige, Daiki; Nagashio, Yoshikuni; Komori, Yasuhiro; Kuwada, Masaru; Fukuda, Soma; Yagi, Shin; Okamoto, Kohei; Agarie, Daiki; Chatto, Mark; Okada, Mao; Maruki, Yuta; Morizane, Chigusa; Ueno, Hideki; Saito, Yutaka; Yonemori, Kan; Okusaka, Takuji
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Uncovered Self-Expandable Metallic Stent with an Ultra-Thin Delivery Sheath in Unresectable Malignant Hilar Biliary Obstruction: A Multicenter Prospective Observational Study
err2025-02-19
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errOAAI
errTakeshita, Kotaro; Hijioka, Susumu; Ikezawa, Kenji; Ogura, Takeshi; Kuwatani, Masaki; Fujimori, Nao; Doi, Shinpei; Endo, Masato; Matsubara, Saburo; Yamada, Reiko; Mashima, Hirosato; Kataoka, Mikinori; Takada, Ryoji; Okuda, Atsushi; Ohno, Akihisa; Katsukura, Nobuhiro; Suzuki, Hirosumi; Tanaka, Takamitsu; Sekine, Masanari; Kitamura, Hidetoshi; Okusaka, Takuji
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Clinical performance of endoscopic ultrasound-guided tissue acquisition for perivascular soft-tissue cuffing suspected to be extravascular migratory metastases of pancreatic or bile duct cancer (with video)
err2024-12-26
err1
errOAAI
errMaehara, Kosuke; Hijioka, Susumu; Nagashio, Yoshikuni; Maruki, Yuta; Yamashige, Daiki; Okamoto, Kohei; Agarie, Daiki; Yagi, Shin; Fukuda, Soma; Kuwada, Masaru; Komori, Yasuhiro; Koga, Takehiko; Kanno, Atsushi; Imamura, Tsunao; Saito, Yutaka; Okusaka, Takuji
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Metal stent versus plastic stent in endoscopic ultrasound-guided hepaticogastrostomy for unresectable malignant biliary obstruction: Large single-center retrospective comparative study
err2024-11-15
err0
PREAI
errYamashige, Daiki; Hijioka, Susumu; Nagashio, Yoshikuni; Maruki, Yuta; Komori, Yasuhiro; Kuwada, Masaru; Fukuda, Soma; Yagi, Shin; Okamoto, Kohei; Agarie, Daiki; Chatto, Mark; Morizane, Chigusa; Ueno, Hideki; Sugawara, Shunsuke; Sone, Miyuki; Saito, Yutaka; Okusaka, Takuji
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Gas embolism in double-balloon endoscopic retrograde cholangiography with carbon dioxide insufflation
errENDOSCOPY
IF12.8
err2024-11-11
err0
errOAAI
errKawasaki, Yuki; Hijioka, Susumu; Nagashio, Yoshikuni; Chatto, Mark; Okusaka, Takuji; Saito, Yutaka
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