論文

• Non-tumor-related risk score: A new tool to improve prognostic prediction following hepatectomy for colorectal liver metastases
  Okamura Y
  Surgery, 2022年06月
  筆頭著者
• Validity of the Algorithm for Liver Resection of Hepatocellular Carcinoma in the Caudate Lobe
  Yoshida N; Midorikawa Y; Higaki T; Nakayama H; Moriguchi M; Aramaki O; Tsuji S; Okamura Y; Takayama T.
  World Journal of Surger, 2022年05月
• Systemic immune-inflammation index as a prognostic marker for distal cholangiocarcinoma
  Terasaki F; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Uesaka K.
  Surgery Today, 2021年10月
• Clinical Significance of Preoperative Albumin-Bilirubin Grade in Pancreatic Cancer
  Imamura T; Okamura Y; Sugiura T; Ito T; Yamamoto Y; Ashida R; Ohgi K; Otsuka S; Uesaka K.
  Annals of Surgical Oncology, 2021年10月
• Changes in the body composition and nutritional status after total pancreatectomy
  Uemura M; Ohgi K; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Aramaki T; Notsu A; Kawabata T; Uesaka K.
  Langenbeck's Archives of Surgery, 2021年09月
• Different Characteristics of Serum Alfa Fetoprotein and Serum Des-gamma-carboxy Prothrombin in Resected Hepatocellular Carcinoma
  Hayashi M; Yamada S; Takano N; Okamura Y; Takami H; Inokawa Y; Sonohara F; Tanaka N; Shimizu D; Hattori N; Kanda M; Tanaka C; Nakayama G; Koike M; Kodera Y.
  in vivo, 2021年05月
• The prognostic impact of skeletal muscle status and bone mineral density for resected distal cholangiocarcinoma
  amura S; Ashida R; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ohgi K; Uesaka K.
  Clinical Nutrition, 2021年05月
• Clinical Implication of Node-negative Resectable Pancreatic Cancer
  Yamada M; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Aramaki T; Endo M; Uesaka K.
  Annals of Surgical Oncology, 2021年04月
• Description of the Vascular Anatomy of Livers with Absence of the Portal Bifurcation
  Terasaki F; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Aramaki T; Uesaka K.
  World Journal of Surgery, 2021年03月
• Prognostic Impact of Paraaortic Lymph Node Metastasis in Extrahepatic Cholangiocarcinoma
  Nitta N; Ohgi K; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Otsuka S; Sasaki K; Uesaka K.
  World Journal of Surgery, 2021年02月
• Analysis of right-sided ligamentum teres: The novel anatomical findings and classification
  Terasaki F; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Aramaki T; Uesaka K.
  Journal of Hepato-Biliary-Pancreatic Sciences, 2021年02月
• The prognostic roles of the prognostic nutritional index in patients with intraductal papillary mucinous neoplasm
  Okamura Y; Sugiura T; Ito T; Yamamoto Y; Ashida R; Ohgi K; Sasaki K; Narimatsu H; Uesaka K.
  Scientific Reports, 2021年01月
• The influence of familial pancreatic cancer on postoperative outcome in pancreatic cancer: relevance to adjuvant chemotherapy
  Tezuka K; Okamura Y; Sugiura T; Ito T; Yamamoto Y; Ashida R; Ohgi K; Uesaka K.
  Journal of Gastroenterology, 2021年01月
• The Prognostic Relevance of the Number and Location of Positive Lymph Nodes for Ampulla of Vater Carcinoma
  Matsui S; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Imamura T; Uesaka K.
  World Journal of Surgery, 2020年09月
• Use of preoperative controlling nutritional status (CONUT) score as a better prognostic marker for distal cholangiocarcinoma after pancreatoduodenectomy
  Terasaki F; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Uesaka K.
  Surgery Today, 2020年08月
• Prognostic impact of abutment to the branches of the superior mesenteric artery in borderline resectable pancreatic cancer
  Imamura T; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Todaka A; Fukutomi A; Sato R; Aramaki T; Uesaka K.
  Langenbeck's Archives of Surgery, 2020年08月
• The clinical impact and risk factors of latent pancreatic fistula after pancreatoduodenectomy
  Ohgi K; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Uesaka K.
  Journal of Hepato-Biliary-Pancreatic Sciences, 2020年08月
• Reconsidering the Optimal Regional Lymph Node Station According to Tumor Location for Pancreatic Cancer
  Imamura T; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Uesaka K.
  Annals of Surgical Oncology, 2020年08月
• Intraductal tubulopapillary neoplasms with rupture of the distal main pancreatic duct: a case report
  Shimizu Y; Ashida R; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ohgi K; Sasaki K; Uesaka K.
  Surgical Case Reports, 2020年08月
• Oncological benefit of metformin in patients with pancreatic ductal adenocarcinoma and comorbid diabetes mellitus
  Terasaki F; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Uesaka K.
  Langenbeck's Archives of Surgery, 2020年05月
• Adjuvant chemoradiotherapy for positive hepatic ductal margin on cholangiocarcinoma
  Sugiura T; Uesaka K; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Asakura H; Todaka A; Fukutomi A.
  Annals of Gastroenterological Surgery, 2020年05月
• Prognostic Impact of Pancreatic Invasion in Duodenal Carcinoma: A Single-Center Experience
  Nitta N; Ohgi K; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Sasaki K; Uesaka K.
  Annals of Surgical Oncology, 2020年05月
• The preoperative controlling nutritional status (CONUT) score is an independent prognostic marker for pancreatic ductal adenocarcinoma
  Terasaki F; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Uesaka K.
  Updates in Surgery, 2020年05月
• A comparison of the outcomes between surgical resection and proton beam therapy for single primary hepatocellular carcinoma
  Tamura S; Okamura Y; Sugiura T; Ito T; Yamamoto Y; Ashida R; Ohgi K; Murayama S; Uesaka K.
  Surgery Today, 2020年04月
• The Safety and Survival Outcome of Hepatectomy with Combined Bile Duct Resection for Colorectal Liver Metastasis
  Ito T; Sugiura T; Okamura Y; Yamamoto Y; Ashida R; Ohgi K; Yasui H; Yamazaki K; Uesaka K.
  World Journal of Surgery, 2020年04月
• The Evaluation of the Eighth Edition of the AJCC/UICC Staging System for Intrahepatic Cholangiocarcinoma: a Proposal of a Modified New Staging System
  Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Nakanuma Y; Uesaka K.
  Journal of Gastrointestinal Surgery, 2020年04月
• The tumor diameter cut-off for predicting microscopic intrahepatic metastasis of hepatocellular carcinoma patients without treatment history differs from that of hepatocellular carcinoma patients with a treatment history
  Okamura Y; Sugiura T; Ito T; Yamamoto Y; Ashida R; Aramaki T; Uesaka K.
  Clinical and Translational Oncology, 2020年03月
• Human equilibrative nucleoside transporter-1 expression is a predictor in patients with resected pancreatic cancer treated with adjuvant S-1 chemotherapy
  Okamura Y; Yasukawa S; Narimatsu H; Boku N; Fukutomi A; Konishi M; Morinaga S; Toyama H; Kaneoka Y; Shimizu Y; Nakamori S; Sata N; Yamakita K; Takahashi A; Kainuma O; Hishinuma S; Yamaguchi R; Nagino M; Hirano S; Yanagisawa A; Mori K; Uesaka K.
  Cancer Science, 2020年02月
• Pancreatic attenuation on computed tomography predicts pancreatic fistula after pancreaticoduodenectomy
  Ohgi K; Okamura Y; Sugiura T; Ito T; Yamamoto Y; Ashida R; Aramaki T; Uesaka K.
  The Oxford Hepato-Pancreato-Biliary, 2020年01月
• A case of perihilar cholangiocarcinoma with bilateral ligamentum teres hepatis treated with hepatopancreatoduodenectomy
  Terasaki F; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Akamoto S; Uesaka K.
  Surgical Case Reports, 2020年01月
• The Impact of Stump Closure Techniques on Pancreatic Fistula Stratified by the Thickness of the Pancreas in Distal Pancreatectomy
  Watanabe N; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Uesaka K.
  Digestive Surgery, 2020年
• The Achievement of a Sustained Virological Response Either Before or After Hepatectomy Improves the Prognosis of Patients with Primary Hepatitis C Virus-Related Hepatocellular Carcinoma
  Okamura Y; Sugiura T; Ito T; Yamamoto Y; Ashida R; Ohgi K; Uesaka K.
  Annals of Surgical Oncology, 2019年12月
• Multidisciplinary treatment of left hepatic artery pseudoaneurysm after hepatobiliary resection for gallbladder cancer: a case report
  Yamamoto R; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Aramaki T; Uesaka K.
  Sugical Case Reports, 2019年12月
• Prognostic role of the length of tumour-vein contact at the portal-superior mesenteric vein in patients having surgery for pancreatic cancer
  Imamura T; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Todaka A; Fukutomi A; Aramaki T; Uesaka K.
  British Journal of Surgery, 2019年11月
• Novel patient risk factors and validation of a difficulty scoring system in laparoscopic repeat hepatectomy
  Okamura Y; Yamamoto Y; Sugiura T; Ito T; Ashida R; Ohgi K; Uesaka K.
  Scientific Reports, 2019年11月
• Benign Portal Vein Stenosis After Pancreaticoduodenectomy
  Ohgi K; Sugiura T; Yamamoto Y; Okamura Y; Ito T; Ashida R; Aramaki T; Uesaka K.
  World Journal of Surgery, 2019年10月
• Long-term outcomes after an aggressive resection of adenosquamous carcinoma of the pancreas
  Ito T; Sugiura T; Okamura Y; Yamamoto Y; Ashida R; Ohgi K; Sasaki K; Uesaka K.
  Surgery Today, 2019年10月
• The impact of posthepatectomy liver failure on long-term survival after hepatectomy for colorectal liver metastasis
  Ito T; Sugiura T; Okamura Y; Yamamoto Y; Ashida R; Uesaka K.
  HPB, 2019年09月
• Prediction of Portal Vein Thrombosis Following Hepatectomy for Perihilar Cholangiocarcinoma: Efficacy of Postoperative Portal Vein Diameter Ratio and Angle
  Uchida T; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Aramaki T; Uesaka K.
  Anticancer Research, 2019年09月
• Infrahepatic Inferior Vena Cava Semi-Clamping can Reduce Blood Loss During Hepatic Resection but Still Requires Monitoring to Avoid Acute Kidney Injury
  Imamura T; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Uesaka K.
  World Journal of Surgery, 2019年08月
• The Prognostic Relevance of the New 8th Edition of the Union for International Cancer Control Classification of TNM Staging for Ampulla of Vater Carcinoma
  Imamura T; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Uesaka K.
  Annals of Surgical Oncology, 2019年06月
• A case of pancreatic cancer invading the superior mesenteric artery causing extensive intestinal necrosis that was successfully treated by surgery
  Nitta N; Yamamoto Y; Sugiura T; Okamura Y; Ito T; Ashida R; Ohgi K; Uesaka K.
  Journal of Surgical Case Reports, 2019年04月
• Comparison of the Clinicopathological Features in Small Bile Duct and Bile Ductular Type Intrahepatic Cholangiocarcinoma
  Yamada M; Yamamoto Y; Sugiura T; Kakuda Y; Ashida R; Tamura S; Okamura Y; Ito T; Ohgi K; Nakanuma Y; Uesaka K.
  Anticancer Research, 2019年04月
• Third-generation cephalosporin for antimicrobial prophylaxis in pancreatoduodenectomy in patients with internal preoperative biliary drainage
  Sano S; Sugiura T; Kawamura I; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Kurai H; Uesaka K.
  Surgery, 2019年03月
• Left Hepatectomy with Combined Resection and Reconstruction of Right Hepatic Artery for Bismuth Type I and II Perihilar Cholangiocarcinoma
  Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ashida R; Ohgi K; Nakagawa M; Uesaka K.
  World Journal of Surgery, 2019年03月
• Pancreatoduodenectomy with an anomalous common hepatic artery and the left gastric artery arising from a common trunk
  Waki Y; Ashida R; Sugiura T; Okamura Y; Ito T; Yamamoto Y; Ohgi K; Uesaka K.
  Journal of Surgical Case Reports, 2019年03月
• Laparoscopic left lateral sectionectomy for a patient with right-sided ligamentum teres
  Terasaki F; Yamamoto Y; Ohgi K; Sugiura T; Okamura Y; Ito T; Ashida R; Uesaka K.
  Surgical Case Reports, 2019年03月
• An Intra-abdominal Solid-cystic Desmoid That Emerged after Distal Gastrectomy
  Takinami M; Matsubayashi H; Ishiwatari H; Uesaka K; Okamura Y; Sasaki K; Ohike N; Hirabayashi K; Ono H.
  Internal Medicine, 2019年