Publications by authors named "Ryohei Takei"

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Intraoperative Pneumatocele Formation during Liver Transplantation for Polycystic Liver Disease: Successful Non-Operative Management.
Satoshi Takada, Shinichi Nakanuma, Renta Kobori, Takahiro Araki, Kazuki Kato, Ryohei Takei

Surg Case Rep· September 2025

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Effectiveness of pure laparoscopic right hepatectomy with a combined anterior and cranio-ventral approach for a giant hemangioma in a young woman.
Hiroaki Sugita, Shinichi Nakanuma, Tomokazu Tokoro, Ryohei Takei, Mitsuyoshi Okazaki

Clin J Gastroenterol· June 2025

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Platelet aggregation elicits FasL expression and hepatocyte apoptosis in sinusoidal obstruction syndrome.
Yuri Higashi, Seiichi Munesue, Masakazu Saeki, Ai Harashima, Kumi Kimura, Ryohei Takei

Sci Rep· May 2025

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Predictors of portal vein thrombosis after simultaneous hepatectomy and splenectomy: A single-center retrospective study.
Kaoru Katano, Shinichi Nakanuma, Takahiro Araki, Kazuki Kato, Hiroaki Sugita, Ryohei Takei

Asian J Surg· December 2024

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Impact of aging on hepatic reserve after preoperative portal vein embolization in hepatectomy for perihilar cholangiocarcinoma.
Shinichi Nakanuma, Takahiro Ogi, Hiroaki Sugita, Ryosuke Gabata, Tomokazu Tokoro, Ryohei Takei

Asian J Surg· December 2024

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Impact of aging on peribiliary glands in ischemia-reperfusion injury.
Kaoru Katano, Shinichi Nakanuma, Tomokazu Tokoro, Ryohei Takei, Satoshi Takada

J Hepatobiliary Pancreat Sci· October 2024

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Cilostazol improves the prognosis after hepatectomy in rats with sinusoidal obstruction syndrome.
Hiroaki Sugita, Shinichi Nakanuma, Seiichi Munesue, Tatsuya Ishikawa, Tomokazu Tokoro, Ryohei Takei

J Gastroenterol Hepatol· July 2024

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Clinicopathological features of cholangiolocarcinoma and impact of tumor heterogeneity on prognosis: A single institution retrospective study.
Hiroaki Sugita, Shinichi Nakanuma, Ryosuke Gabata, Tomokazu Tokoro, Ryohei Takei

Oncol Lett· May 2024

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Assaying ADAMTS13 Activity as a Potential Prognostic Biomarker for Sinusoidal Obstruction Syndrome in Mice.
Masakazu Saeki, Seiichi Munesue, Yuri Higashi, Ai Harashima, Ryohei Takei

Int J Mol Sci· November 2023

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[Dedifferentiated Liposarcoma Originated from Small Bowel Mesentery Resected under Laparoscopic Surgery-A Case Report].
Hiroyuki Tanaka, Koji Okamoto, Masashi Hashimoto, Ryosuke Zaimoku, Ryohei Takei

Gan To Kagaku Ryoho· February 2023

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Dynamic switch of immunity and antitumor effects of metformin in rat spontaneous esophageal carcinogenesis.
Ryohei Takei, Tomoharu Miyashita, Satoshi Takada, Hidehiro Tajima, Itasu Ninomiya

Cancer Immunol Immunother· April 2022

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Correction to: Dynamic switch of immunity and antitumor effects of metformin in rat spontaneous esophageal carcinogenesis.
Ryohei Takei, Tomoharu Miyashita, Satoshi Takada, Hidehiro Tajima, Itasu Ninomiya

Cancer Immunol Immunother· April 2022

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[A Case of Intra-Abdominal Desmoid Tumor after Laparoscopic Resection of Colon Cancer].
Itsuro Terada, Masashi Hashimoto, Ryosuke Zaimoku, Ryohei Takei, Hirofumi Terakawa

Gan To Kagaku Ryoho· February 2022

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[A Case of Cecal Burkitt's Lymphoma with Intussusception].
Itsuro Terada, Masashi Hashimoto, Ryosuke Zaimoku, Ryohei Takei, Hirofumi Terakawa

Gan To Kagaku Ryoho· February 2022

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[A Case of Local Recurrence 20 Years after Surgery of Ascending Colon Cancer].
Masashi Hashimoto, Itsuro Terada, Ryosuke Zaimoku, Ryohei Takei, Hirofumi Terakawa

Gan To Kagaku Ryoho· December 2021

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[Stage Ⅳ HER2-Positive Breast Cancer That Showed Complete Response for Over One Year after Discontinuation of Anti-HER2 Therapy-A Case Report].
Hirofumi Terakawa, Takuya Ogaito, Koji Okamoto, Sosuke Shima, Kento Terasaki, Ryohei Takei

Gan To Kagaku Ryoho· December 2021

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[Examination of Breast Cancer in the Super-Elderly Individuals(85 Years Old and Above)at Our Hospital].
Hirofumi Terakawa, Asako Ito, Mariko Koizumi, Masashi Hashimoto, Ryosuke Zaimoku, Ryohei Takei

Gan To Kagaku Ryoho· August 2021

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[A Case of Radiation Recall Dermatitis That Was Difficult to Distinguish from Inflammatory Breast Recurrence].
Hirofumi Terakawa, Masashi Hashimoto, Ryosuke Zaimoku, Ryohei Takei, Itsuro Terada

Gan To Kagaku Ryoho· July 2021

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Pedicled jejunal flap reconstruction for partial duodenectomy: a report of two cases.
Ryohei Takei, Masashi Hashimoto, Ryosuke Zaimoku, Hirohumi Terakawa, Itsuro Terada

J Surg Case Rep· October 2020

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A Case of Strangulation Ileus Due to a Low-Grade Appendiceal Mucinous Neoplasm.
Ryohei Takei, Keiichiro Kanamoto, Yuta Tamaru, Koki Nojima, Kazuyoshi Mitta

Am J Case Rep· March 2020

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Recurrent biliary dissemination of colon cancer liver metastasis: a case report.
Ichiro Onishi, Masato Kayahara, Ryohei Takei, Naoki Makita, Masayoshi Munemoto

J Med Case Rep· October 2018

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Adenocarcinoma in a Blind Loop of the Ileum 53 Years After an Ileotransversostomy Procedure.
Ryohei Takei, Ichiro Onishi, Ryosuke Zaimoku, Naoki Makita, Yasumichi Yagi

Am J Case Rep· February 2018

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S-shape spring sensor: Sensing specific low-frequency vibration by energy harvesting.
Lan Zhang, Jian Lu, Ryohei Takei, Natsumi Makimoto, Toshihiro Itoh

Rev Sci Instrum· August 2016

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Vertical silicon waveguide coupler bent by ion implantation.
Tomoya Yoshida, Syougo Tajima, Ryohei Takei, Masahiko Mori, Noboru Miura

Opt Express· November 2015

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Spot-size converter with a SiO(2) spacer layer between tapered Si and SiON waveguides for fiber-to-chip coupling.
Yuriko Maegami, Ryohei Takei, Emiko Omoda, Takeru Amano, Makoto Okano

Opt Express· August 2015

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