Hiroyuki Isayama

Hiroyuki Isayama

Juntendo University

H-index: 76

Asia-Japan

About Hiroyuki Isayama

Hiroyuki Isayama, With an exceptional h-index of 76 and a recent h-index of 51 (since 2020), a distinguished researcher at Juntendo University, specializes in the field of Pancreato-biliary, endoscopy, drainage, chemotherapy, primary sclerosing cholangitis.

His recent articles reflect a diverse array of research interests and contributions to the field:

Beyond One-Size-Fits-All: Size-Oriented Criteria for the Step-Up Treatment of Walled-Off Pancreatic Necrosis

Metal versus plastic stents for walled-off pancreatic necrosis: much alike, then which?

Successful retrieval of a migrated stent in the pancreatic duct after endoscopic ultrasound-guided pancreaticogastrostomy with peroral pancreatoscopy

Increased expression of TNFRSF14 and LIGHT in biliary epithelial cells of patients with primary sclerosing cholangitis

Is multidisciplinary treatment effective for invasive intraductal papillary mucinous carcinoma?

Remarkable tumor shrinkage in hilar biliary cholangiocarcinoma confirmed by peroral cholangioscopy following neoadjuvant chemotherapy

Maintenance steroid therapy is associated with decreased risk of malignancy and better prognosis of patients with autoimmune pancreatitis: A multicenter cohort study in Japan

Case of hilar cholangiocarcinoma with a distal skip lesion detected by cholangioscopy

Hiroyuki Isayama Information

University

Position

Department of Gastroenterology Graduate School of Medicine

Citations(all)

20668

Citations(since 2020)

10432

Cited By

14620

hIndex(all)

76

hIndex(since 2020)

51

i10Index(all)

351

i10Index(since 2020)

278

Email

University Profile Page

Juntendo University

Google Scholar

View Google Scholar Profile

Hiroyuki Isayama Skills & Research Interests

Pancreato-biliary

endoscopy

drainage

chemotherapy

primary sclerosing cholangitis

Top articles of Hiroyuki Isayama

Title

Journal

Author(s)

Publication Date

Beyond One-Size-Fits-All: Size-Oriented Criteria for the Step-Up Treatment of Walled-Off Pancreatic Necrosis

Clinical Gastroenterology and Hepatology

Tsuyoshi Hamada

Masahiro Tsujimae

Yousuke Nakai

Tomotaka Saito

Atsuhiro Masuda

...

2024/2/1

Metal versus plastic stents for walled-off pancreatic necrosis: much alike, then which?

Endoscopy

Tomotaka Saito

Tsuyoshi Hamada

Hideyuki Shiomi

Arata Sakai

Hiroyuki Isayama

2024/4

Successful retrieval of a migrated stent in the pancreatic duct after endoscopic ultrasound-guided pancreaticogastrostomy with peroral pancreatoscopy

Endoscopy

Sho Takahashi

Ko Tomishima

Yusuke Takasaki

Akinori Suzuki

Shigeto Ishii

...

2024/12

Increased expression of TNFRSF14 and LIGHT in biliary epithelial cells of patients with primary sclerosing cholangitis

Digestive and Liver Disease

Sachiko Kanai

Hiroaki Fujiwara

Suguru Mizuno

Takahiro Kishikawa

Takuma Nakatsuka

...

2024/2/1

Is multidisciplinary treatment effective for invasive intraductal papillary mucinous carcinoma?

Annals of Gastroenterological Surgery

Seiko Hirono

Ryota Higuchi

Goro Honda

Satoshi Nara

Minoru Esaki

...

2024/3/17

Remarkable tumor shrinkage in hilar biliary cholangiocarcinoma confirmed by peroral cholangioscopy following neoadjuvant chemotherapy

Endoscopy

Ko Tomishima

Akinori Suzuki

Koichi Ito

Shigeto Ishii

Toshio Fujisawa

...

2024/12

Maintenance steroid therapy is associated with decreased risk of malignancy and better prognosis of patients with autoimmune pancreatitis: A multicenter cohort study in Japan

Pancreatology

Tetsuya Takikawa

Kazuhiro Kikuta

Takanori Sano

Tsukasa Ikeura

Nao Fujimori

...

2024/1/19

Case of hilar cholangiocarcinoma with a distal skip lesion detected by cholangioscopy

Digestive Endoscopy

Ko Tomishima

Yuki Fukumura

Hiroyuki Isayama

2024/2/20

WONDER-02: plastic stent vs. lumen-apposing metal stent for endoscopic ultrasound-guided drainage of pancreatic pseudocysts—study protocol for a multicentre randomised non …

Tomotaka Saito

Mamoru Takenaka

Masaki Kuwatani

Shinpei Doi

Hiroshi Ohyama

...

2024/4/25

Early versus delayed EUS-guided drainage for postoperative pancreatic fluid collections: a systematic review and meta-analysis

Tsuyoshi Mukai

Yousuke Nakai

Tsuyoshi Hamada

Saburo Matsubara

Takashi Sasaki

...

2024/1

Safety and effectiveness of SARS‐CoV‐2 vaccines for patients with intractable hepatobiliary diseases: A multicenter, questionnaire‐based, cross‐sectional study

Hepatology Research

Ayaka Tanifuji

Satoko Ohfuji

Kosuke Matsumoto

Masanori Abe

Atsumasa Komori

...

2024/2/1

Factors affecting nonfunctioning small pancreatic neuroendocrine neoplasms and proposed new treatment strategies

Clinical Gastroenterology and Hepatology

Susumu Hijioka

Daiki Yamashige

Minoru Esaki

Goro Honda

Ryota Higuchi

...

2024/4/13

Risk of recurrence with or without plastic stent after EUS-guided treatment of peripancreatic fluid collections: A systematic review and meta-analysis

Takuji Iwashita

Tatsuya Sato

Tsuyoshi Hamada

Tomotaka Saito

Keisuke Iwata

...

2024/2

Computed tomography-based prediction of pancreatitis following biliary metal stent placement with the convolutional neural network

Endoscopy International Open

Tsuyoshi Hamada

Koichiro Yasaka

Yousuke Nakai

Rintaro Fukuda

Ryunosuke Hakuta

...

2024/4/2

Make the entrance wider and the depth deeper

Endoscopy

Hiroyuki Isayama

2023/1

Supportive treatment during the periprocedural period of endoscopic treatment for pancreatic fluid collections: a critical review of current knowledge and future perspectives

Takuji Iwashita

Keisuke Iwata

Tsuyoshi Hamada

Tomotaka Saito

Hideyuki Shiomi

...

2023/2

A case of groove pancreatitis with duodenal stenosis successfully treated by endoscopic ultrasonography‐guided pancreaticogastrostomy

DEN open

Muneo Ikemura

Ko Tomishima

Hiroto Ota

Daishi Kabemura

Mako Ushio

...

2023/4

Endoscopic Ultrasound-Guided Gastrojejunostomy for Malignant Afferent Loop Syndrome Using a Fully Covered Metal Stent: A Multicenter Experience

Official journal of the American College of Gastroenterology| ACG

Zain A Sobani

Tarun Rustagi

2020/4/1

Time to think prime times for treatment of necrotizing pancreatitis: Pendulum conundrum

Yousuke Nakai

Tsuyoshi Hamada

Tomotaka Saito

Hideyuki Shiomi

Akinori Maruta

...

2023/9

Endoscopic Treatment of Adenomas of the Ampulla of Vater: Techniques, Results, Benefits, and Limitations

The Pancreas: An Integrated Textbook of Basic Science, Medicine, and Surgery

Natsuyo Yamamoto

Hiroyuki Isayama

2023/8/7

See List of Professors in Hiroyuki Isayama University(Juntendo University)