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Masakazu Yamamoto · SciRah

Researcher profile · Semantic Scholar

Masakazu Yamamoto

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Masakazu Yamamoto — researcher profile on SciRah

h-index: 70
Works: 677
Citations: 22K

Most-cited papers

The Tokyo 2020 terminology of liver anatomy and resections: Updates of the Brisbane 2000 system
G. Wakabayashi, D. Cherqui, D. Geller, M. Abu Hilal +54 more
2021Journal of hepato-biliary-pancreatic sciences171 citations
Semantic Scholar
Perihilar Cholangiocarcinoma – Novel Benchmark Values for Surgical and Oncological Outcomes From 24 Expert Centers
M. Mueller, E. Breuer, Takashi Mizuno, F. Bartsch +59 more
2021Annals of Surgery143 citations Open access
Semantic Scholar
Comprehensive Genomic Profiling of Neuroendocrine Carcinomas of the Gastrointestinal System
S. Yachida, Y. Totoki, Michaël Noë, Y. Nakatani +35 more
2021Cancer Discovery113 citations Open access
Semantic Scholar
Liver Cancer Study Group of Japan Clinical Practice Guidelines for Intrahepatic Cholangiocarcinoma
S. Kubo, H. Shinkawa, Yoshinari Asaoka, T. Ioka +20 more
2022Liver Cancer87 citations Open access
Semantic Scholar
Expert Consensus Guidelines: How to safely perform minimally invasive anatomic liver resection
N. Gotohda, D. Cherqui, D. Geller, M. Abu Hilal +54 more
2021Journal of hepato-biliary-pancreatic sciences83 citations
Semantic Scholar
Safe Dissemination of Laparoscopic Liver Resection in 27,146 Cases Between 2011 and 2017 From the National Clinical Database of Japan
D. Ban, M. Tanabe, H. Kumamaru, H. Nitta +8 more
2020Annals of Surgery69 citations
Semantic Scholar
Mortality, morbidity, and failure to rescue in hepatopancreatoduodenectomy: An analysis of patients registered in the National Clinical Database in Japan
I. Endo, N. Hirahara, H. Miyata, H. Yamamoto +16 more
2021Journal of hepato-biliary-pancreatic sciences63 citations Open access
Semantic Scholar
Surgical Outcomes of Hepatocellular Carcinoma With Bile Duct Tumor Thrombus: A Korea-Japan Multicenter Study.
Dong-Sik Kim, Bong-Wan Kim, E. Hatano, Shin Hwang +22 more
2020Annals of Surgery54 citations Open access
Semantic Scholar
Landmarks and techniques to perform minimally invasive liver surgery: A systematic review with a focus on hepatic outflow
K. Monden, F. Alconchel, G. Berardi, R. Ciria +11 more
2021Journal of hepato-biliary-pancreatic sciences50 citations
Semantic Scholar
Landmarks to identify segmental borders of the liver: A review prepared for PAM‐HBP expert consensus meeting 2021
Taiga Wakabayashi, Andrea Benedetti Cacciaguerra, R. Ciria, S. Ariizumi +11 more
2021Journal of hepato-biliary-pancreatic sciences48 citations
Semantic Scholar
Clinical practice guidelines for the management of liver metastases from extrahepatic primary cancers 2021
Masakazu Yamamoto, Masahiro Yoshida, J. Furuse, K. Sano +39 more
2020Journal of hepato-biliary-pancreatic sciences46 citations Open access
Semantic Scholar
Glissonean approach for hepatic inflow control in minimally invasive anatomic liver resection: A systematic review
M. Morimoto, F. Tomassini, G. Berardi, Yasuhisa Mori +11 more
2021Journal of hepato-biliary-pancreatic sciences43 citations
Semantic Scholar
Object and anatomical feature recognition in surgical video images based on a convolutional neural network
Yoshiko Bamba, S. Ogawa, M. Itabashi, H. Shindo +3 more
2021International Journal of Computer Assisted Radiology and Surgery41 citations Open access
Semantic Scholar
Risk factors for pancreatic fistula grade C after pancreatoduodenectomy: A large prospective, multicenter Japan‐Taiwan collaboration study
S. Hirono, T. Shimokawa, Y. Nagakawa, Y. Shyr +21 more
2020Journal of hepato-biliary-pancreatic sciences38 citations Open access
Semantic Scholar
A nationwide certification system to increase the safety of highly advanced hepatobiliary‐pancreatic surgery
T. Otsubo, Shinjiro Kobayashi, K. Sano, T. Misawa +30 more
2022Journal of hepato-biliary-pancreatic sciences35 citations Open access
Semantic Scholar
Propensity score-matched analysis of internal stent vs external stent for pancreatojejunostomy during pancreaticoduodenectomy: Japanese-Korean cooperative project.
M. Kawai, H. Yamaue, Jin-Young Jang, K. Uesaka +26 more
2020Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]33 citations Open access
Semantic Scholar
Minimally invasive anatomic liver resection: Results of a survey of world experts
M. Morimoto, K. Monden, Taiga Wakabayashi, N. Gotohda +58 more
2021Journal of hepato-biliary-pancreatic sciences28 citations
Semantic Scholar
Application of a novel surgical difficulty grading system during laparoscopic cholecystectomy
K. Asai, Y. Iwashita, T. Ohyama, I. Endo +54 more
2021Journal of hepato-biliary-pancreatic sciences27 citations
Semantic Scholar
Limited resection vs. pancreaticoduodenectomy for primary duodenal adenocarcinoma: a systematic review and meta-analysis
Pipit Burasakarn, Ryota Higuchi, S. Nunobe, Shingo Kanaji +16 more
2021International Journal of Clinical Oncology26 citations
Semantic Scholar
A snapshot of the 2020 conception of anatomic liver resections and their applicability on minimally invasive liver surgery. A preparatory survey for the Expert Consensus Meeting on Precision Anatomy for Minimally Invasive HBP Surgery
R. Ciria, G. Berardi, H. Nishino, A. Chan +11 more
2021Journal of hepato-biliary-pancreatic sciences26 citations
Semantic Scholar
Prognostic Factors of Preoperative Examinations for Non-occlusive Mesenteric Ischemia: A Multicenter Retrospective Project Study Conducted by the Japanese Society for Abdominal Emergency Medicine
Shuji Suzuki, H. Kondo, Akira Furukawa, Kentaro Kawai +4 more
2020World Journal of Surgery26 citations
Semantic Scholar
Six autoantibodies as potential serum biomarkers of hepatocellular carcinoma: A prospective multicenter study
Rei Okada, Yuichiro Otsuka, Taiga Wakabayashi, M. Shinoda +11 more
2020International Journal of Cancer25 citations Open access
Semantic Scholar
Individual patient data meta-analysis of adjuvant gemcitabine-based chemotherapy for biliary tract cancer: combined analysis of the BCAT and PRODIGE-12 studies.
J. Edeline, S. Hirano, A. Bertaut, M. Konishi +16 more
2022European Journal of Cancer24 citations Open access
Semantic Scholar
Impact of the controlling nutritional status score on severe postoperative complications of pancreaticoduodenectomy for pancreatic cancer
Masahiro Shiihara, R. Higuchi, Wataru Izumo, T. Yazawa +3 more
2021Langenbeck's archives of surgery (Print)24 citations
Semantic Scholar
Prognostic Factors for Surgically Resected Intraductal Papillary Neoplasm of the Bile Duct: A Retrospective Cohort Study
S. Uemura, R. Higuchi, T. Yazawa, Wataru Izumo +5 more
2020Annals of Surgical Oncology24 citations
Semantic Scholar
Lateral pelvic lymph nodes for rectal cancer: A review of diagnosis and management
S. Ogawa, M. Itabashi, Y. Inoue, T. Ohki +8 more
2021World Journal of Gastrointestinal Oncology23 citations Open access
Semantic Scholar
Validation study of the JSHBPS nomogram for patients with colorectal liver metastases who underwent hepatic resection in the recent era ‐ a nationwide survey in Japan
T. Beppu, Kensuke Yamamura, K. Sakamoto, G. Honda +18 more
2022Journal of hepato-biliary-pancreatic sciences19 citations Open access
Semantic Scholar
Serine/Threonine Kinase 11 Plays a Canonical Role in Malignant Progression of KRAS-Mutant and GNAS-Wild-Type Intraductal Papillary Mucinous Neoplasms of the Pancreas
Y. Omori, Yusuke Ono, T. Morikawa, F. Motoi +7 more
2021Annals of Surgery18 citations
Semantic Scholar
Development of a system combining comprehensive genotyping and organoid cultures for identifying and testing genotype-oriented personalised medicine for pancreatobiliary cancers.
Masahiro Shiihara, Tomohiko Ishikawa, Y. Saiki, Y. Omori +15 more
2021European Journal of Cancer17 citations
Semantic Scholar
Esophageal regenerative therapy using cell sheet technology
T. Ohki, Masakazu Yamamoto
2020Regenerative Therapy17 citations Open access
Semantic Scholar
Comparison of infectious complications after spleen preservation versus splenectomy during laparoscopic distal pancreatectomy for benign or low‐grade malignant pancreatic tumors: A multicenter, propensity score‐matched analysis
Woohyung Lee, D. Hwang, Ho-Seong Han, I. Han +31 more
2022Journal of hepato-biliary-pancreatic sciences16 citations Open access
Semantic Scholar
Improved Mortality, Morbidity, and Long-Term Outcome After Anatomical Hepatectomy With the Glissonean Pedicle Approach in Patients With Hepatocellular Carcinoma
S. Ariizumi, S. Katagiri, Yoshihito Kotera, Shingo Yamashita +6 more
2020Annals of Surgery16 citations
Semantic Scholar
Importance of each high-risk stigmata and worrisome features as a predictor of high-grade dysplasia in intraductal papillary mucinous neoplasms of the pancreas.
Wataru Izumo, R. Higuchi, Toru Furukawa, T. Yazawa +3 more
2020Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]15 citations
Semantic Scholar
Examination of Prognostic Factors Affecting Long-Term Survival of Patients with Stage 3/4 Gallbladder Cancer without Distant Metastasis
R. Higuchi, T. Yazawa, S. Uemura, Y. Matsunaga +4 more
2020Cancers15 citations Open access
Semantic Scholar
Surgical outcomes of laparoscopic versus open repeat liver resection for liver cancers: A report from a nationwide surgical database in Japan
Masaki Kaibori, Nao Ichihara, Hiroaki Miyata, Y. Kakeji +5 more
2022Journal of hepato-biliary-pancreatic sciences13 citations Open access
Semantic Scholar
Examination of the characteristics of long-term survivors among patients with gallbladder cancer with liver metastasis who underwent surgical treatment: a retrospective multicenter study (ACRoS1406)
R. Higuchi, H. Ono, R. Matsuyama, Yusuke Takemura +6 more
2022BMC Gastroenterology13 citations Open access
Semantic Scholar
Proposal of a novel H category‐based classification of colorectal liver metastases based on a Japanese nationwide survey
T. Beppu, K. Imai, G. Honda, K. Sakamoto +17 more
2021Journal of hepato-biliary-pancreatic sciences13 citations Open access
Semantic Scholar
Des-gamma-carboxy prothrombin affects the survival of HCC patients with marginal liver function and curative treatment: ACRoS1402
A. Kudo, M. Shinoda, S. Ariizumi, T. Kumamoto +6 more
2020Journal of Cancer Research and Clinical Oncology13 citations Open access
Semantic Scholar
Narrowing of the remnant portal vein diameter and decreased portal vein angle are risk factors for portal vein thrombosis after perihilar cholangiocarcinoma surgery
Manh-Thau Cao, R. Higuchi, T. Yazawa, S. Uemura +7 more
2021Langenbeck's archives of surgery (Print)11 citations Open access
Semantic Scholar
Day of surgery and mortality after pancreatoduodenectomy: A retrospective analysis of 29 270 surgical cases of pancreatic head cancer from Japan
S. Uemura, H. Endo, Nao Ichihara, H. Miyata +10 more
2021Journal of hepato-biliary-pancreatic sciences11 citations Open access
Semantic Scholar
Development, validation, and comparison of a nomogram based on radiologic findings for predicting malignancy in intraductal papillary mucinous neoplasms of the pancreas: An international multicenter study
H. Kim, Wookyeong Song, W. Choo, Sungyoung Lee +53 more
2021Journal of hepato-biliary-pancreatic sciences11 citations Open access
Semantic Scholar
Risk factors and characteristics of young patients with the biliary tract carcinoma: results of a project study for biliary surgery by the Japanese Society of Hepato‐Biliary‐Pancreatic Surgery
K. Ariake, M. Unno, Hiroshi Yoshida, S. Kubo +3 more
2020Journal of hepato-biliary-pancreatic sciences11 citations Open access
Semantic Scholar
A patient with post-Fontan operation underwent left hepatectomy and caudate lobectomy for hepatocellular carcinoma: a case report
Satoshi Nemoto, S. Ariizumi, Yoshihito Kotera, A. Omori +4 more
2020Surgery Case Reports11 citations Open access
Semantic Scholar
Comprehensive data of 4502 patients newly diagnosed with colorectal liver metastasis between 2015 and 2017, and prognostic data of 2427 patients newly diagnosed with colorectal liver metastasis in 2013 and 2014: Third report of a nationwide survey in Japan
K. Sakamoto, T. Beppu, G. Honda, K. Kotake +17 more
2022Journal of hepato-biliary-pancreatic sciences10 citations
Semantic Scholar
Hepatocellular adenoma, approximately half and predominantly inflammatory subtype, in 38 Japanese patients with several differences in age, gender, and clinical background factors from Western populations
Asami Izu, M. Sugitani, N. Kinukawa, H. Matsumura +15 more
2020Hepatology Research10 citations
Semantic Scholar
A Standard Set of Value-Based Patient-Centered Outcomes for Pancreatic Carcinoma: An International Delphi Survey
Z. Cherkaoui, Cristians Gonzalez, Taiga Wakabayashi, B. Delattre +112 more
2020Annals of Surgical Oncology10 citations
Semantic Scholar
Evaluation of the significance of adjuvant chemotherapy in patients with stage ⅠA pancreatic ductal adenocarcinoma.
Wataru Izumo, R. Higuchi, Toru Furukawa, T. Yazawa +4 more
2021Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]9 citations
Semantic Scholar
Level of total bilirubin in the bile of the future remnant liver of patients with obstructive jaundice undergoing hepatectomy predicts postoperative liver failure
S. Uemura, R. Higuchi, T. Yazawa, Wataru Izumo +2 more
2020Journal of hepato-biliary-pancreatic sciences9 citations
Semantic Scholar
Early hemodynamics of hepatocellular carcinoma using contrast-enhanced ultrasound with Sonazoid: focus on the pure arterial and early portal phases.
A. Saito, Masakazu Yamamoto, S. Katagiri, Shingo Yamashita +2 more
2020Global Health & Medicine9 citations Open access
Semantic Scholar
Drain Lipase Levels and Decreased Rate of Drain Amylase Levels as Independent Predictors of Pancreatic Fistula with Nomogram After Pancreaticoduodenectomy
Shuji Suzuki, M. Shimoda, J. Shimazaki, Y. Oshiro +4 more
2021World Journal of Surgery8 citations
Semantic Scholar

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