Concepedia

Author

Hiroya Ueyama

Juntendo UniversityORCID

Also Known As

H Ueyama, H. Ueyama, HIROYA UEYAMA, Hiroya Ueyama, Kenshi Matsumoto, U. Hiroya, Ueyama H, Ueyama, H., Yuta Nakagawa

217

Publications

2.5K

Citations

22

H-Index

42

Concepts

All Affiliations

Juntendo UniversityIshikawa Prefectural Central HospitalShizuoka Cancer CenterJuntendo University Shizuoka HospitalToranomon Hospital
HU

About

Hiroya Ueyama is an author at Juntendo University specializing in medicine, gastroenterology, and pathology.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Medicine

13

16

906

2

Gastroenterology

11

12

830

3

Cell Biology

3

3

283

4

Orthopaedics

2

2

28

5

Biomedical Engineering

1

1

39

Hiroya Ueyama

×

56

Publications

2.2K

Citations

22

H-Index

YearCitations

Gastric Adenocarcinoma of Fundic Gland Type (Chief Cell Predominant Type): Proposal for a New Entity of Gastric Adenocarcinoma

Hiroya Ueyama, Takashi Yao, Yutaka Nakashima,

The American Journal of Surgical Pathology

2010

239

Prospective clinical trial of traction device-assisted endoscopic submucosal dissection of large superficial colorectal tumors using the S–O clip

Hideaki Ritsuno, Naoto Sakamoto, Taro Osada,

Surgical Endoscopy

2014

167

Prediction model of bleeding after endoscopic submucosal dissection for early gastric cancer: BEST-J score

Waku Hatta, Yosuke Tsuji, Toshiyuki Yoshio,

Gut

2020

147

Application of artificial intelligence using a convolutional neural network for diagnosis of early gastric cancer based on magnifying endoscopy with narrow‐band imaging

Hiroya Ueyama, Yusuke Kato, Yoichi Akazawa,

Journal of Gastroenterology and Hepatology

2020

137

Gastric adenocarcinoma of the fundic gland type (chief cell predominant type)

Hiroya Ueyama, Kenshi Matsumoto, Akihito Nagahara,

Endoscopy

2013

123

Clinicopathologic and immunohistochemical characteristics of gastric adenocarcinoma with enteroblastic differentiation: a study of 29 cases

Takashi Murakami, Takashi Yao, Hiroyuki Mitomi,

Gastric Cancer

2015

114

Gut Microbiota Composition Before and After Use of Proton Pump Inhibitors

Mariko Hojo, Takashi Asahara, Akihito Nagahara,

Digestive Diseases and Sciences

2018

113

Outcomes of endoscopic resection for superficial duodenal tumors: 10 years’ experience in 18 Japanese high volume centers

Motohiko Kato, Yoji Takeuchi, Shu Hoteya,

Endoscopy

2021

101

Next-generation sequencing analysis for gastric adenocarcinoma with enteroblastic differentiation: emphasis on the relationship with hepatoid adenocarcinoma

Yoichi Akazawa, Tsuyoshi Saito, Takuo Hayashi,

Human Pathology

2018

77

Gastric epithelial neoplasm of fundic-gland mucosa lineage: proposal for a new classification in association with gastric adenocarcinoma of fundic-gland type

Hiroya Ueyama, Takashi Yao, Yoichi Akazawa,

Journal of Gastroenterology

2021

59

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