Hiroki Koguchi

Most-cited papers

1. The neutrophil‐to‐lymphocyte ratio at the start of the second course during atezolizumab plus bevacizumab therapy predicts therapeutic efficacy in patients with advanced hepatocellular carcinoma: A multicenter analysis

   Sho Matoya, Takanori Suzuki, K. Matsuura, Yuta Suzuki +18 more

   2023Hepatology Research25 citations

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2. The first management using intubation of a nasogastric tube with Gastrografin enterography or long tube for non-strangulated acute small bowel obstruction: a multicenter, randomized controlled trial

   T. Katano, T. Shimura, H. Nishie, Tomohiro Iwai +22 more

   2020Journal of gastroenterology17 citations

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3. Long‐term outcomes of nasogastric tube with Gastrografin for adhesive small bowel obstruction

   H. Nishie, T. Shimura, T. Katano, Tomohiro Iwai +21 more

   2021Journal of Gastroenterology and Hepatology10 citations

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4. Dual onset of type 1 diabetes mellitus and Graves' disease during treatment with pegylated interferon alpha-2b and ribavirin for chronic hepatitis C.

   Masayuki Hayashi, Y. Kataoka, Kazushige Tachikawa, Hiroki Koguchi +1 more

   2009Diabetes Research and Clinical Practice10 citations

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5. Prognostic Nutritional Index after Introduction of Atezolizumab with Bevacizumab Predicts Prognosis in Advanced Hepatocellular Carcinoma: A Multicenter Study

   Takanori Suzuki, K. Matsuura, Yuta Suzuki, Fumihiro Okumura +17 more

   2024Oncology8 citations

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6. Optimal definition of coagulation syndrome after colorectal endoscopic submucosal dissection: a post hoc analysis of randomized controlled trial

   T. Katano, T. Shimura, S. Nomura, Tomohiro Iwai +13 more

   2021International Journal of Colorectal Disease8 citations

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7. Malignant gastrointestinal neuroectodermal tumor presenting with small intestinal obstruction: A case report

   Makiko Sasaki, Mamoru Tanaka, Koki Asukai, Hiroki Koguchi +8 more

   2022DEN Open7 citations Open access

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8. [A case of advanced ampullary carcinoma successfully resected after primary chemotherapy with s-1 and gemcitabine].

   T. Ohno, Hiroki Koguchi, A. Miura, Yoshito Tanaka +6 more

   2009Gan to kagaku ryoho. Cancer & chemotherapy3 citations

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9. Therapeutic Drug Monitoring Using Two-Dimensional Chromatography System Composed of Two Types of Temperature-Responsive Chromatography Columns.

   Kenichi Nagase, Hiroki Koguchi, H. Kanazawa

   2025Chemical and pharmaceutical bulletin1 citations Open access

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10. Subclinical hepatitis E virus (HEV) infection detected by nucleic acid amplification test on blood donation: short-term positivity for immunoglobulin G class of antibody against HEV

    Izumi Hasegawa, T. Nakano, Hiroki Koguchi, Naruomi Jinno +5 more

    2022Clinical Journal of Gastroenterology1 citations

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11. A case of Hepato cellular carcinoma maintained a long partial response by low dose sorafenib with sever chronic renal dysfunction

    Y. Ishihara, N. Sugimura, Noriyuki Horiguchi, Koki Asukai +6 more

    20130 citations Open access

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12. [A case of gastric cancer with peritoneal dissemination who achieved long survival from control of ascites for over 2 years by successive treatments with S-1 in combination with docetaxel as first-line followed by irinotecan in combination with cisplatin as second-line].

    T. Ohno, Noriyuki Horiguchi, Koki Asukai, A. Miura +6 more

    2012Gan to kagaku ryoho. Cancer & chemotherapy0 citations

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13. The possible suppressive effect against the recurrence of HCV-related hepatocellular carcinoma by interferon after curative treatments

    T. Ohno, Izumi Hasegawa, Hiroki Koguchi, A. Miura +6 more

    20080 citations Open access

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