Publications by authors named "Shohei Asada"

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Long-term Follow-up of Spontaneous Resolution of a Pancreatic Arteriovenous Malformation.
Koh Kitagawa, Shohei Asada, Jun-Ichi Hanatani, Hitoshi Yoshiji

Pancreas· January 2026

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Advanced intestinal-type ampullary cancer successfully treated using combination therapy with gemcitabine, cisplatin, and durvalumab: A case report.
Jun-Ichi Hanatani, Koh Kitagawa, Shohei Asada, Yuki Motokawa, Yui Osaki

SAGE Open Med Case Rep· November 2025

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Endoscopic biliary drainage with multi-hole self-expandable metallic stent during neoadjuvant chemoradiotherapy in pancreatic cancer.
Shohei Asada, Koh Kitagawa, Junichi Hanatani, Yuki Motokawa, Yui Osaki

World J Gastrointest Endosc· November 2025

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Efficacy of multi-hole self‑expandable metallic stents versus partially covered self‑expandable metallic stents in patients with malignant distal biliary obstruction caused by unresectable pancreatic cancer: a retrospective comparative cohort study in Japan.
Shohei Asada, Koh Kitagawa, Fumimasa Tomooka, Jun-Ichi Hanatani, Yuki Motokawa

Clin Endosc· September 2025

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Dual therapy with vildagliptin and sacubitril/valsartan alleviates portal hypertension and inhibits soluble epoxide hydrolase in cirrhotic rats.
Masafumi Oyama, Kosuke Kaji, Norihisa Nishimura, Junichi Hanatani, Tatsuya Nakatani, Shohei Asada

World J Gastroenterol· September 2025

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Efficacy of an Endoscopic Device Integrating a Sphincterotome and a Dilation Balloon Catheter for the Treatment of Choledocholithiasis (with Video).
Jun-Ichi Hanatani, Koh Kitagawa, Shohei Asada, Yuki Motokawa, Yui Osaki

J Clin Med· August 2025

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Risk Factors for Intrahepatic Distant Recurrence After Radiofrequency Ablation for Hepatocellular Carcinoma.
Yuki Tsuji, Tadashi Namisaki, Hiroaki Takaya, Naoki Nishimura, Ryuichi Noguchi, Shohei Asada, Kiyoshi Asada

Dig Dis Sci· June 2025

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Impact of the COVID-19 pandemic on the treatment of acute cholangitis caused by choledocholithiasis: A single-center retrospective study in Japan.
Jun-Ichi Hanatani, Koh Kitagawa, Fumimasa Tomooka, Shohei Asada, Akira Mitoro

DEN Open· April 2025

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Unilateral drainage and chemotherapy prolong the patency of a plastic stent placed above the sphincter of Oddi in patients with malignant hilar biliary obstruction.
Fumimasa Tomooka, Koh Kitagawa, Akira Mitoro, Yukihisa Fujinaga, Norihisa Nishimura, Shohei Asada

DEN Open· April 2025

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Site of Biopsy and Its Accuracy in Preoperative Diagnosis of Superficial Nonampullary Duodenal Epithelial Tumors: Retrospective Study.
Yukihisa Fujinaga, Akira Mitoro, Hitoshi Mori, Satoshi Iwai, Takahiro Kubo, Shohei Asada

J Clin Med· April 2025

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Clinical Significance of Marginal Zinc Deficiency as a Predictor of Covert Hepatic Encephalopathy in Patients with Liver Cirrhosis.
Takuya Matsuda, Tadashi Namisaki, Akihiko Shibamoto, Shohei Asada, Fumimasa Tomooka, Kiyoshi Asada

Int J Mol Sci· April 2025

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Cabozantinib prevents the progression of metabolic dysfunction-associated steatohepatitis by inhibiting the activation of hepatic stellate cell and macrophage and attenuating angiogenic activity.
Takuya Matsuda, Kosuke Kaji, Norihisa Nishimura, Shohei Asada, Aritoshi Koizumi

Heliyon· October 2024

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Role of Liquid-Based Cytology in the Endoscopic Diagnosis of Pancreatic Ductal Adenocarcinoma.
Koh Kitagawa, Akira Mitoro, Hisae Suzuki, Fumimasa Tomooka, Shohei Asada

J Clin Med· October 2024

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Effects of elafibranor on liver fibrosis and gut barrier function in a mouse model of alcohol-associated liver disease.
Aritoshi Koizumi, Kosuke Kaji, Norihisa Nishimura, Shohei Asada, Takuya Matsuda

World J Gastroenterol· July 2024

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Methotrexate-associated lymphoproliferative disorder: A rare pancreatic tumor diagnosed via endoscopic ultrasound-guided fine-needle biopsy.
Koh Kitagawa, Masafumi Oyama, Shohei Asada, Shinya Sato, Tatsuya Nakatani

DEN Open· April 2024

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Black esophagus: a life-threatening adverse event associated with endoscopic retrograde cholangiopancreatography.
Koh Kitagawa, Hiroyuki Masuda, Akira Mitoro, Fumimasa Tomooka, Shohei Asada

Clin Endosc· March 2024

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Effects of entecavir and tenofovir alafenamide fumarate treatment on renal function in Japanese elderly patients with chronic hepatitis B.
Misako Tanaka, Takemi Akahane, Hideto Kawaratani, Nobuyuki Yorioka, Aritoshi Koizumi, Shohei Asada

Hepatol Res· March 2024

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VWF/ADAMTS13 Ratio as a Potential Predictive Biomarker for Acute Kidney Injury Onset in Cirrhosis.
Shohei Asada, Tadashi Namisaki, Kosuke Kaji, Hiroaki Takaya, Takahiro Kubo

Dig Dis Sci· March 2024

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Tofogliflozin Delays Portal Hypertension and Hepatic Fibrosis by Inhibiting Sinusoidal Capillarization in Cirrhotic Rats.
Shohei Asada, Kosuke Kaji, Norihisa Nishimura, Aritoshi Koizumi, Takuya Matsuda

Cells· March 2024

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Efficacy of the novel guide sheath system for removing a migrated pancreatic duct stent after pancreaticoduodenectomy.
Shohei Asada, Koh Kitagawa, Hitoshi Yoshiji

Dig Endosc· February 2024

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Blockade of angiotensin II modulates insulin-like growth factor 1-mediated skeletal muscle homeostasis in experimental steatohepatitis.
Misako Tanaka, Kosuke Kaji, Norihisa Nishimura, Shohei Asada, Aritoshi Koizumi

Biochim Biophys Acta Mol Cell Res· February 2024

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ADAMTS-13: A Prognostic Biomarker for Portal Vein Thrombosis in Japanese Patients with Liver Cirrhosis.
Junya Suzuki, Tadashi Namisaki, Hiroaki Takya, Kosuke Kaji, Norihisa Nishimura, Shohei Asada, Kiyoshi Asada

Int J Mol Sci· February 2024

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Efficacy of short-bending sphincterotome for difficult biliary cannulation in double-balloon enteroscopy-assisted ERCP.
Koh Kitagawa, Akira Mitoro, Fumimasa Tomooka, Shohei Asada, Yukihisa Fujinaga

Endoscopy· December 2023

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Complete migration of a fully covered self-expandable metallic stent after endoscopic ultrasound-guided hepaticogastrostomy: A case report.
Fumimasa Tomooka, Koh Kitagawa, Akira Mitoro, Yuki Motokawa, Masayoshi Takami, Shohei Asada

SAGE Open Med Case Rep· September 2023

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Hemoglobin and Endotoxin Levels Predict Sarcopenia Occurrence in Patients with Alcoholic Cirrhosis.
Akihiko Shibamoto, Tadashi Namisaki, Junya Suzuki, Takahiro Kubo, Satoshi Iwai, Shohei Asada

Diagnostics (Basel)· June 2023

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