Publications by authors named "Kei Tamura"

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The Tolerated functional decline Model: Relaxed constraint in the molecular evolution of mammalian master Sex-Determining gene SRY.
Honoka Okuyama, Ayuka Tokunaga, Shun Hayashi, Kei Nakasako, Daisuke Tsukamoto, Kei Tamura

Gene· December 2025

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Case Report: Multiple intra-abdominal lymph node abscesses due to in a cat.
Kei Tamura, Kazuya Kushida, Tomoko Iwanaga, Ryuji Fukushima, Keitaro Ohmori

Front Vet Sci· December 2025

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Clinical significance of postoperative cardiothoracic ratio for postoperative pleural effusion following hepatectomy.
Akimasa Sakamoto, Katsunori Sakamoto, Takahiro Hikida, Chihiro Ito, Miku Iwata, Kei Tamura

BMC Surg· November 2025

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Novel modified frailty index predicts completion of adjuvant chemotherapy in resectable pancreatic cancer in a dual center study.
Naotake Funamizu, Shozo Mori, Akimasa Sakamoto, Masahiko Honjo, Kei Tamura

Sci Rep· May 2025

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Postoperative Geriatric Nutritional Risk Index as a Determinant of Tolerance to S-1 Adjuvant Chemotherapy After Curative Surgery for Pancreatic Ductal Adenocarcinoma: A Cohort Study with External Validation.
Naotake Funamizu, Akimasa Sakamoto, Shozo Mori, Miku Iwata, Mikiya Shine, Kei Tamura

Cancers (Basel)· April 2025

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Impact of reconstructed portal vein morphology on postoperative nutritional status in pancreatoduodenectomy: a computational fluid dynamics study.
Katsunori Sakamoto, Yukiharu Iwamoto, Kohei Ogawa, Oğuzhan Şal, Kei Tamura

Surg Today· March 2025

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Liver resection in patients with a history of local ablation for hepatocellular carcinoma has the risk of poor survival and serosal invasion.
Yusuke Nishi, Katsunori Sakamoto, Mio Uraoka, Tomoyuki Nagaoka, Masahiko Honjo, Kei Tamura

Ann Gastroenterol Surg· March 2025

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Robot assisted anatomical liver resection is safe for patient with hepatocellular carcinoma underlying Fontan-associated liver disease.
Oğuzhan Şal, Katsunori Sakamoto, Kei Tamura, Masahiko Honjo, Yusuke Nishi

Hepatobiliary Pancreat Dis Int· February 2025

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Shorter Drainage Tube to the Pancreatic Stump Reduces Pancreatic Fistula After Distal Pancreatectomy.
Tomoyuki Nagaoka, Katsunori Sakamoto, Kohei Ogawa, Takahiro Hikida, Chihiro Ito, Kei Tamura

Surg Laparosc Endosc Percutan Tech· December 2024

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Prolonged warm ischemia time in the recipient is associated with post-transplant biliary stricture following living-donor liver transplantation.
Akimasa Sakamoto, Katsunori Sakamoto, Takahiro Hikida, Chihiro Ito, Miku Iwata, Kei Tamura

Surg Today· October 2024

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C-Reactive Protein-to-Albumin Ratio as a Predictive Indicator for Evaluating Tolerability in S-1 Adjuvant Chemotherapy after Curative Surgery for Pancreatic Cancer: An External Validation Cohort Study.
Naotake Funamizu, Shozo Mori, Akimasa Sakamoto, Miku Iwata, Mikiya Shine, Kei Tamura

Cancers (Basel)· October 2024

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Diversity of transactivation regions of DMRT1 in vertebrates.
Naoki Ishikawa, Kazuko Fujitani, Norihito Okano, Shun Hayashi, Nene Sakabe, Kei Tamura

Mol Biol Rep· October 2024

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Correlation Between Subgenome-biased DNA Loss and DNA Transposon Activation Following Hybridization in the Allotetraploid Xenopus Frogs.
Kosuke Suda, Takahiro Suzuki, Shun Hayashi, Honoka Okuyama, Daisuke Tsukamoto, Kei Tamura

Genome Biol Evol· September 2024

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Impact of tumor proximity to vessel on conversion in laparoscopic liver resection: A retrospective cohort study.
Akimasa Sakamoto, Kohei Ogawa, Mikiya Shine, Yusuke Nishi, Tomoyuki Nagaoka, Kei Tamura

J Hepatobiliary Pancreat Sci· July 2024

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A case of pulmonary tuberculosis that developed during nivolumab and ipilimumab treatment for pulmonary adenocarcinoma that recurred two months after completion of anti-tuberculous treatment.
Satoshi Hirano, Hidekazu Takahashi, Sukeyuki Nakamura, Kousei Matsuda, Rintaro Ishikawa, Kei Tamura

Chin Clin Oncol· June 2024

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Laparoscopic liver resection for a patient of hepatocellular carcinoma with von Willebrand disease: a case report.
Oğuzhan Şal, Katsunori Sakamoto, Kei Tamura, Masahiko Honjo, Yusuke Nishi

Surg Case Rep· June 2024

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A Rare Presentation of Lymph Node Metastasis of VIPoma After Three Years of Resection: A Case Report.
Oğuzhan Şal, Katsunori Sakamoto, Kei Tamura, Masahiko Honjo, Yusuke Nishi

Cureus· April 2024

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Reconstruction surgery using polypropylene mesh after extensive resection of a costal osteosarcoma in a dog.
Kei Tamura, Kumiko Ishigaki, Naoki Sakurai, Tatsuya Heishima, Orie Yoshida

Vet Med Sci· March 2024

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Novel embryological classifications of hepatic arteries based on the relationship between aberrant right hepatic arteries and the middle hepatic artery: A retrospective study of contrast-enhanced computed tomography images.
Mio Uraoka, Naotake Funamizu, Kyosei Sogabe, Mikiya Shine, Masahiko Honjo, Kei Tamura

PLoS One· March 2024

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Dorsal approach in laparoscopic extended left hemi-hepatectomy: A case series.
Katsunori Sakamoto, Kohei Ogawa, Kei Tamura, Masahiko Honjo, Takahiro Hikida

Medicine (Baltimore)· March 2024

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Albumin-indocyanine green evaluation of future liver remnant predicts liver failure after anatomical hepatectomy for hepatocellular carcinoma: A dual-center retrospective study.
Tomoyuki Nagaoka, Kohei Ogawa, Katsunori Sakamoto, Taro Nakamura, Yoshinori Imai, Kei Tamura

Ann Gastroenterol Surg· March 2024

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Clamp-crushing Pancreatic Transection in Minimally Invasive Distal Pancreatectomy.
Katsunori Sakamoto, Kohei Ogawa, Kei Tamura, Masahiko Honjo, Takahiro Hikida

Surg Laparosc Endosc Percutan Tech· February 2024

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C-Reactive Protein-to-Albumin Ratio to Predict Tolerability of S-1 as an Adjuvant Chemotherapy in Pancreatic Cancer.
Naotake Funamizu, Akimasa Sakamoto, Takahiro Hikida, Chihiro Ito, Mikiya Shine, Kei Tamura

Cancers (Basel)· February 2024

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Diagnostic value of quantification of cell-free DNA for suspected gallbladder cancer.
Katsunori Sakamoto, Kohei Ogawa, Kei Tamura, Masahiko Honjo, Kyosei Sogabe

JGH Open· November 2023

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Anti-tumor activity of a recombinant measles virus against canine lung cancer cells.
Kei Tamura, Tomoko Fujiyuki, Kanako Moritoh, Hayato Akimoto, Keigo Iizuka

Sci Rep· October 2023

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