Koji Otsuka

5PUBLICATIONS
5CO-AUTHORS
Oncology and carcinogenesis not elsewhere classifiedMicrobial taxonomyGlobal and planetary environmental engineeringExperimental methods in fluid flow, heat and mass transferEcosystem services (incl. pollination)
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Publications (5)

|May 04, 2026
Prophylactic Supraclavicular Lymphadenectomy Does Not Improve Prognosis in Upper and Middle Thoracic Esophageal Squamous Cell Carcinoma: A Retrospective Single-Center Study.

|Apr 04, 2026
An Exploratory Endoscopic Achalasia Phenotype With Visible Squamocolumnar Junction and Distal Esophagogastric Junction Relaxation Failure: Association With Gastroesophageal Reflux Disease After Peroral Endoscopic Myotomy (With Video).

Kazuya Sumi, Haruhiro Inoue, Yohei Nishikawa

|Dec 31, 2025
Advances in Minimally Invasive Esophagectomy-An Overview of Recent Developments and a Novel Classification of Innovations in Treatment of Thoracic Esophageal Cancer.

Florin Achim, Koji Otsuka, Takeshi Yamashita

|Mar 20, 2025
The correlation between intrathoracic herniation of the gastric tube and postoperative complications and the efficacy of laparoscopic retrosternal route creation.

Yutaka Kishimoto, Koji Otsuka, Takeshi Yamashita

|Feb 05, 2020
Minimally invasive esophagectomy and radical lymph node dissection without recurrent laryngeal nerve paralysis.

Koji Otsuka, Masahiko Murakami, Satoru Goto

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Frequent Collaborators

1 joint publications

Florin Achim

1 joint publications

Kazuya Sumi

1 joint publications

Ippei Tanaka

1 joint publications

Mayo Tanabe