Author

Masazumi Zaima

Observed names: M Zaima, Masazumi ZAIMA

Observed institutions: Kyoto University, Shiga Medical Center for Adults, Mitsubishi Kyoto Hospital, Shiga General Hospital, Takeda Hospital, Takeda General Hospital

ORCID: 0000-0001-6063-4935

Observed ORCID: 0000-0001-6063-4935

OpenAlex ID: A5009181768

A Multicenter Phase 2 Study on the Feasibility and Efficacy of Neoadjuvant Chemotherapy Without Radiotherapy for Locally Advanced Rectal Cancer

2017 · Suguru Hasegawa, Saori Goto, et al. · Annals of Surgical Oncology · 66

Conversion to complete resection with mFOLFOX6 with bevacizumab or cetuximab based on K‐ras status for unresectable colorectal liver metastasis (BECK study)

2015 · Etsuro Hatano, Masayuki Okuno, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 28

ALPlat criterion for the resection of hepatocellular carcinoma based on a predictive model of posthepatectomy liver failure

2019 · Gen Yamamoto, Kojiro Taura, et al. · Surgery · 24

Outcomes of Neoadjuvant Chemotherapy without Radiation for Rectal Cancer

2015 · Takuya Matsumoto, Suguru Hasegawa, et al. · Digestive Surgery · 24

Conversion to complete resection with mFOLFOX6 with bevacizumab or cetuximab based on K‐RAS status for unresectable colorectal liver metastasis (BECK study): Long‐term results of survival

2020 · Masayuki Okuno, Etsuro Hatano, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 20

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New laparoscopic procedure for left-sided pancreatic cancer—artery-first approach laparoscopic RAMPS using 3D technique

2017 · Michihiro Yamamoto, Masazumi Zaima, et al. · World Journal of Surgical Oncology · 20

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A modified overlap method using a linear stapler for intracorporeal esophagojejunostomy after laparoscopic total gastrectomy.

2014 · Michihiro Yamamoto, Masazumi Zaima, et al. · PubMed · 20

Successful laparoscopic treatment of a giant solitary fibrous tumor of the mesorectum: A case report and literature review

2016 · Junichiro Kawamura, Masaki Tani, et al. · Asian Journal of Endoscopic Surgery · 17

Indication for neoadjuvant chemotherapy in patients with colorectal liver metastases based on a nomogram that predicts disease-free survival

2014 · Masayuki Okuno, Etsuro Hatano, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 17

A phase II study of neoadjuvant chemotherapy with S‐1 and cisplatin for stage III gastric cancer: KUGC03

2015 · Hiroshi Okabe, Hiroaki Hata, et al. · Journal of Surgical Oncology · 16

Fatal arterial hemorrhage after pancreaticoduodenectomy: How do we simultaneously accomplish complete hemostasis and hepatic arterial flow?

2021 · Yasuyuki Kamada, Tomohide Hori, et al. · World Journal of Hepatology · 13

Metachronous Pancreatic Metastasis from Rectal Cancer that Masqueraded as a Primary Pancreatic Cancer: A Rare and Difficult-to-Diagnose Metastatic Tumor in the Pancreas

2019 · Ryotaro Tani, Tomohide Hori, et al. · American Journal of Case Reports · 13

Clinical efficacy of liver resection after downsizing systemic chemotherapy for initially unresectable liver metastases

2016 · Junichiro Kawamura, Takefumi Yazawa, et al. · World Journal of Surgical Oncology · 13

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Successful Surgical Treatment of a Recurrent Pelvic Solitary Fibrous Tumor of Uterine Origin Accompanied by Doege-Potter Syndrome: A Case Report

2022 · Yasunori Deguchi, Wataru Komuta, et al. · American Journal of Case Reports · 9

Surgical treatment of gallbladder cancer: An eight-year experience in a single center

2020 · Yasuyuki Kamada, Tomohide Hori, et al. · World Journal of Hepatology · 9

Inferior Pancreaticoduodenal Artery Aneurysm Related with Groove Pancreatitis Persistently Repeated Hemosuccus Pancreaticus Even After Coil Embolization

2019 · Tomohide Hori, Hidekazu Yamamoto, et al. · American Journal of Case Reports · 9

Severely Calcified True Aneurysm: A Thought-Provoking Case of Solitary Origin and Postoperative Management

2019 · Ryotaro Tani, Tomohide Hori, et al. · American Journal of Case Reports · 7

Assessment of [18F]-fluoroacetate PET/CT as a tumor-imaging modality: preclinical study in healthy volunteers and clinical evaluation in patients with liver tumor

2014 · Kenji Takemoto, Etsuro Hatano, et al. · Annals of Nuclear Medicine · 7

A new strategy for management of retroperitoneal tumors with supradiaphragmatic vena caval thrombi

1997 · Masazumi Zaima, Keisuke Nagamatsu, et al. · Urology · 7

Aggressive Resection of Malignant Paraaortic and Pelvic Tumors Accompanied by Arterial Reconstruction with Synthetic Arterial Graft

2021 · Ryotaro Tani, Tomohide Hori, et al. · American Journal of Case Reports · 6

Impact of continuous local lavage on pancreatic juice-related postoperative complications: Three case reports

2019 · Tomohide Hori, Kohei Ogawa, et al. · World Journal of Clinical Cases · 5

The use of transureteroureterostomy during ureteral reconstruction for advanced primary or recurrent pelvic malignancy in the era of multimodal therapy

2016 · Junichiro Kawamura, Masaki Tani, et al. · International Journal of Colorectal Disease · 5

Impact of anatomical liver resection on patient survival in KRAS-wild-type colorectal liver metastasis: A multicenter retrospective study

2022 · Takayuki Kawai, Takamichi Ishii, et al. · Surgery · 3

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Sinistral portal hypertension and distal splenorenal shunt during pancreatic surgery

2021 · Tomohide Hori, Ryuhei Aoyama, et al. · Hepatobiliary & pancreatic diseases international · 3

A Thought-Provoking Case of Successfully Treated Carcinoma of the Head of the Pancreas with Metachronous Lung Metastasis: Impact of Distal Spleno-Renal Shunt for Regional Invasion on Long-Term Period after Pancreaticoduodenectomy

2021 · Ryuhei Aoyama, Tomohide Hori, et al. · Case Reports in Surgery · 3

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Works count: 60

Citation count: 401

H-index: 13

I10-index: 13