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Works (29)

Efficacy and safety of uncovered self‐expandable metal stents for distal malignant biliary obstruction in unresectable non‐pancreatic cancer

DEN Open
2025-04 | Journal article
Contributors: Fumitaka Niiya; Naoki Tamai; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Yuichi Takano; Fumiya Nishimoto; Masatsugu Nagahama
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Endoscopic ultrasound‐guided tissue acquisition for focal liver lesions in patients with a history of multiple primary malignant neoplasms

DEN Open
2025-04 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Naotaka Maruoka; Tatsuya Yamagami; Masatsugu Nagahama
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Feasibility of endoscopic ultrasound‐guided hepaticogastrostomy using a novel long balloon catheter

DEN Open
2025-04 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Naotaka Maruoka; Tatsuya Yamagami; Masatsugu Nagahama
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The outcomes of endoscopic ultrasound‐guided tissue acquisition for small focal liver lesions measuring ≤2 cm

DEN Open
2025-04 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Naotaka Maruoka; Tatsuya Yamagami; Masatsugu Nagahama
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A novel long-balloon dilator for endoscopic ultrasound-guided hepaticogastrostomy and bridging stenting with partial stent-in-stent method

Endoscopy
2024-12 | Journal article
Contributors: Fumitaka Niiya; Naoki Tamai; Jun Noda; Tetsushi Azami; Yuichi Takano; Fumiya Nishimoto; Masatsugu Nagahama
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Crossref

Endoscopic transpapillary gallbladder drainage using a novel drill dilator

Endoscopy
2024-12 | Journal article
Contributors: Jun Noda; Yuichi Takano; Masataka Yamawaki; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Masatsugu Nagahama
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Endoscopic ultrasound-guided drainage for infected biloma using a unique long-type balloon catheter

Endoscopy
2024-12 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Masatsugu Nagahama
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Crossref

Endoscopic ultrasound-guided drainage for previously drained postoperative peripancreatic fluid collection using the re-expansion method

Endoscopy
2024-12 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Masatsugu Nagahama
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Crossref

Novel method for retrieving a migrated plastic stent using an 11.5-Fr pusher sheath: The stent encapsulation method

Endoscopy
2024-12 | Journal article
Contributors: Fumitaka Niiya; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Yuichi Takano; Fumiya Nishimoto; Masatsugu Nagahama
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Precut over a pancreatic stent using the marking method to aid biliary cannulation in a patient with Roux-en-Y reconstruction

Endoscopy
2024-12 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Masatsugu Nagahama
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Crossref

Successful observation of intraductal papillary mucinous neoplasm in the accessory pancreatic duct using a novel peroral pancreatoscopy

Endoscopy
2024-12 | Journal article
Contributors: Jun Noda; Yuichi Takano; Masataka Yamawaki; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Masatsugu Nagahama
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Crossref

Endoscopic ultrasound-guided tissue acquisition for focal liver lesions can be safely performed in patients with ascites

Endoscopy International Open
2024-11 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Naotaka Maruoka; Tatsuya Yamagami; Masatsugu Nagahama
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Endoscopic ultrasound-guided tissue acquisition for focal liver lesions in the caudate lobe: a report of seven cases

Clinical Journal of Gastroenterology
2024-04 | Journal article
Contributors: Yuichi Takano; Masataka Yamawaki; Jun Noda; Dai Matsubara; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Naotaka Maruoka; Tatsuya Yamagami; Masatsugu Nagahama
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Endoscopic ultrasound‐guided infectious liver cyst drainage associated with autosomal dominant polycystic kidney disease in which percutaneous approach is impossible

DEN Open
2024-04 | Journal article
Contributors: Yuichi Takano; Naoki Tamai; Masataka Yamawaki; Jun Noda; Dai Matsubara; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Naotaka Maruoka; Tatsuya Yamagami et al.
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Crossref

A three-color marking method to prevent stent migration in endoscopic ultrasound-guided drainage for peripancreatic fluid collections

Endoscopy
2023-12 | Journal article
Contributors: Yuichi Takano; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Naotaka Maruoka; Masatsugu Nagahama
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Crossref

Bile aspiration technique for successful guidewire manipulation in endoscopic ultrasound-guided hepaticogastrostomy with antegrade stenting

Endoscopy
2023-12 | Journal article
Contributors: Yuichi Takano; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Fumitaka Niiya; Fumiya Nishimoto; Masatsugu Nagahama
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Crossref

Novel sheath device for pancreatic biopsies in intraductal papillary mucinous carcinoma with parenchymal invasion

Endoscopy
2023-12 | Journal article
Contributors: Fumitaka Niiya; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Yuichi Takano; Fumiya Nishimoto; Masatsugu Nagahama
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Crossref

Covered self-expandable metallic stents versus plastic stents for endoscopic ultrasound-guided hepaticogastrostomy in patients with malignant biliary obstruction

Clinical Endoscopy
2023-11-30 | Journal article
Contributors: Taro Shibuki; Kei Okumura; Masanari Sekine; Ikuhiro Kobori; Aki Miyagaki; Yoshihiro Sasaki; Yuichi Takano; Yusuke Hashimoto
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Crossref

Transgastric endoscopic ultrasound‐guided fine needle biopsy for diagnosing gastrointestinal stromal tumor of the jejunum

Digestive Endoscopy
2023-09 | Journal article
Contributors: Yuichi Takano; Fumitaka Niiya; Masatsugu Nagahama
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Crossref

A retrospective multicenter study comparing the punctures to B2 and B3 in endoscopic ultrasound–guided hepaticogastrostomy

DEN Open
2023-04 | Journal article
Contributors: Masanari Sekine; Yusuke Hashimoto; Taro Shibuki; Kei Okumura; Ikuhiro Kobori; Aki Miyagaki; Yoshihiro Sasaki; Yuichi Takano; Keita Matsumoto; Hirosato Mashima
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Crossref

Novel technique to keep right direction during transpancreatic biliary sphincterotomy: Needle knife marking method

Digestive Endoscopy
2022-07 | Journal article
Contributors: Yuichi Takano; Tetsushi Azami; Masatsugu Nagahama
Source: check_circle
Crossref

Multiple myeloma with esophageal involvement: A rare case

DEN Open
2022-04 | Journal article
Contributors: Misako Tohata; Yorimasa Yamamoto; Hiroshi Harada; Erika Yoshida; Yuichi Takano; Kuniyo Gomi; Masatsugu Nagahama; Hiroshi Takahashi
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Permanent endoscopic transpapillary gallbladder drainage using a novel spiral stent (IYO‐stent)

DEN Open
2022-04 | Journal article
Contributors: Yuichi Takano; Jun Noda; Masataka Yamawaki; Tetsushi Azami; Takahiro Kobayashi; Fumitaka Niiya; Naotaka Maruoka; Tatsuya Yamagami; Masatsugu Nagahama
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Crossref

Numerous floating oil droplets in the colonoscopy

Oxford Medical Case Reports
2021-11-01 | Journal article
Contributors: Yuichi Takano; Atsushi Shirahata; Masatsugu Nagahama
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A Case of Liver Metastasis from Small Intestinal Gastrointestinal Stromal Tumor 25 Years after Surgery including Autopsy Findings

Case Reports in Gastrointestinal Medicine
2021-02-24 | Journal article
Contributors: Yuichi Takano; Masataka Yamawaki; Jun Noda; Tetsushi Azami; Takahiro Kobayashi; Fumitaka Niiya; Eiichi Yamamura; Naotaka Maruoka; Kuniyo Gomi; Yuichiro Kuroki et al.
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Can the location of the mural nodule indicate benign or malignant in branch duct-type intraductal papillary mucinous neoplasm of the pancreas?

Pancreatology
2020-10 | Journal article
Contributors: Fumitaka Niiya; Nobuyuki Ohike; Tomoko Norose; Yuichi Takano; Tetsushi Azami; Takahiro Kobayashi; Naotaka Maruoka; Tetsuji Wakabayashi; Kenichi Matsuo; Kuniya Tanaka et al.
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A Case of Ileocecal IgG4-Related Sclerosing Mesenteritis Diagnosed by Endoscopic Ultrasound-Guided Fine Needle Aspiration using Forward-Viewing Linear Echoendoscope

Case Reports in Gastrointestinal Medicine
2019-10-27 | Journal article
Contributors: Yuichi Takano; Fumitaka Niiya; Takahiro Kobayashi; Eiichi Yamamura; Naotaka Maruoka; Tomoko Norose; Nobuyuki Ohike; Masatsugu Nagahama
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Crossref

Perforation of the Papilla of Vater in Wire-Guided Cannulation

Canadian Journal of Gastroenterology and Hepatology
2016 | Journal article
Contributors: Yuichi Takano; Masatsugu Nagahama; Eiichi Yamamura; Naotaka Maruoka; Hiroshi Takahashi
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Crossref

A case of concurrent pancreatic intraepithelial neoplasia and type 1 autoimmune pancreatitis with marked pancreatic duct dilatation

Clinical Journal of Gastroenterology
2016-08-28 | Journal article
Contributors: Yuichi Takano; Masatsugu Nagahama; Eiichi Yamamura; Naotaka Maruoka; Kazuaki Yokomizo; Hiroki Mizukami; Jun-ichi Tanaka; Nobuyuki Ohike
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Crossref