Publications by authors named "Kazuki Hama"

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Endoscopic Step-up Approach for Walled-off Necrosis After Acute Pancreatitis.
Shuntaro Mukai, Atsushi Sofuni, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka, Kazuki Hama

DEN Open· April 2026

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A novel plastic stent to prevent dislocation after endoscopic ultrasound-guided gallbladder drainage.
Kazuki Hama, Hiroyuki Kojima, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka

Endoscopy· December 2025

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Giant pancreatic stentolith after chronic transgastric pancreatic duct drainage.
Kazuki Hama, Shuntaro Mukai, Takayoshi Tsuchiya, Ryosuke Tonozuka, Kenjiro Yamamoto

VideoGIE· June 2025

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Recent advancements in image-enhanced endoscopy in the pancreatobiliary field.
Haruka Toyonaga, Tsuyoshi Hayashi, Kazuki Hama, Ryo Ando, Tatsuya Ishii

DEN Open· April 2025

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Endoscopic radical treatment of a giant ampullary tumor with biliopancreatic duct extensions using multimodality approaches.
Kazuki Hama, Kenjiro Yamamoto, Takayoshi Tsuchiya, Ryosuke Tonozuka, Shuntaro Mukai

VideoGIE· April 2025

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Evaluating the Usefulness of the Blood Apolipoprotein A2 Isoform Index for Pancreatic Cancer Diagnosis.
Kento Shionoya, Atsushi Sofuni, Shuntaro Mukai, Takayoshi Tsuchiya, Reina Tanaka, Kazuki Hama

Cancers (Basel)· March 2025

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Endoscopic ultrasound-guided drainage of bilomas in difficult-to-puncture locations using a sheath-assisted puncture technique.
Kazuki Hama, Yukitoshi Matsunami, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka

Endoscopy· February 2025

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Novel grasp-and-snare technique for efficient endoscopic necrosectomy of walled-off necrosis.
Haruka Toyonaga, Tsuyoshi Hayashi, Kazuki Hama, Toshifumi Kin, Masayo Motoya

Endoscopy· December 2024

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Enhancing visibility and hemostasis during necrosectomy for walled-off necrosis: the "dual-gel method".
Kazuki Hama, Haruka Toyonaga, Tatsuya Ishii, Masayo Motoya, Toshifumi Kin

Endoscopy· December 2024

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Gel immersion technique in interventional endoscopic ultrasound for pancreatobiliary lesions.
Haruka Toyonaga, Tsuyoshi Hayashi, Kazuki Hama, Toshifumi Kin, Masayo Motoya

Endoscopy· December 2024

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Endoscopic ultrasound-guided drainage of bilomas in difficult-to-puncture locations using a sheath-assisted puncture technique.
Kazuki Hama, Yukitoshi Matsunami, Takayoshi Tsuchiya, Reina Tanaka, Ryosuke Tonozuka

Endoscopy· December 2024

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Troubleshooting the migration of endoscopic ultrasound-guided pancreatic duct drainage stent to avoid repuncture.
Kazuki Hama, Reina Tanaka, Takao Itoi

Dig Endosc· November 2024

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Noninvasive rapid urinary trypsinogen-2 dipstick test for early exclusion of post-endoscopic retrograde cholangiopancreatography pancreatitis within hours after endoscopic retrograde cholangiopancreatography: Clinical diagnosis and considerations.
Kazuki Hama, Atsushi Sofuni, Ryosuke Nakatsubo, Takayoshi Tsuchiya, Reina Tanaka

DEN Open· April 2024

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Rapid hemostasis using a self-assembling peptide matrix for midprocedural bleeding in endoscopic sphincterotomy.
Haruka Toyonaga, Tsuyoshi Hayashi, Kazuki Hama, Risa Nakamura, Kosuke Iwano

Endoscopy· December 2023

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Gel immersion cannulation during hemostasis of post-endoscopic sphincterotomy bleeding.
Kazuki Hama, Haruka Toyonaga, Kosuke Iwano, Tatsuya Ishii, Toshifumi Kin

Endoscopy· December 2023

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Tip-in endoscopic papillectomy for ampullary adenoma near diverticulum to minimize complications.
Haruka Toyonaga, Tsuyoshi Hayashi, Kazuki Hama, Kosuke Iwano, Ryo Ando

J Hepatobiliary Pancreat Sci· November 2023

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The application of low echo reduction in endoscopic ultrasound-guided tissue acquisition for pancreatic mass lesions.
Haruka Toyonaga, Tsuyoshi Hayashi, Kazuki Hama, Kosuke Iwano, Ryo Ando

J Hepatobiliary Pancreat Sci· October 2023

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Successful "one-step" endoscopic ultrasonography-guided drainage using a fully-covered self-expandable metal stent for a large infected hepatic cyst.
Kazuki Hama, Kosuke Iwano, Akio Katanuma

J Hepatobiliary Pancreat Sci· July 2023

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Prophylactic endoscopic gallbladder stent placement for cholecystitis after covered metal stent placement for distal biliary obstruction (with video).
Tatsuya Ishii, Toshifumi Kin, Hajime Yamazaki, Kazuki Hama, Risa Nakamura

Gastrointest Endosc· July 2023

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Efficacy of pancreatic duct stenting to prevent postendoscopic retrograde cholangiopancreatography pancreatitis after covered self-expandable metal stent deployment.
Haruka Toyonaga, Tsuyoshi Hayashi, Hajime Yamazaki, Kazuki Hama, Kosuke Iwano

Dig Endosc· March 2023

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Combination of ERCP with endoscopic ultrasound-guided hepaticogastrostomy and hepaticoduodenostomy for biliary drainage in malignant hilar biliary obstruction.
Haruka Toyonaga, Tsuyoshi Hayashi, Toshifumi Kin, Kazuki Hama, Kosuke Iwano

Endoscopy· December 2022

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[The roll of endoscopy for the differentiating between distal bile duct cancer and pancreatic cancer].
Akio Katanuma, Kazuki Hama, Kousuke Iwano

Nihon Shokakibyo Gakkai Zasshi· December 2022

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