Hirotoshi Ishiwatari

21PUBLICATIONS
44CO-AUTHORS
Medical biotechnology diagnostics (incl. biosensors)Cancer therapy (excl. chemotherapy and radiation therapy)Predictive and prognostic markersBehavioural epidemiologyGastroenterology and hepatology
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Publications (21)

|Feb 18, 2026
Utility of a novel sheath designed for mapping biopsy for preoperative malignant hilar biliary obstruction.

Hiroki Sakamoto, Hirotoshi Ishiwatari, Masahiro Yamamura

|Jun 09, 2025
Transanal endoscopic cooperative surgery as a less invasive resection technique for anorectal tumors extending beyond the dentate line: Case series.

Kohei Shigeta, Kazunori Takada, Kinichi Hotta

|May 21, 2025
Benefits of macroscopic on-site evaluation in endoscopic ultrasound-guided tissue acquisition for comprehensive genomic profiling.

Junya Sato, Hirotoshi Ishiwatari, Kazuma Ishikawa

|Feb 26, 2025
Assessment of safety and patency of 7-mm covered metal stents for preoperative biliary drainage in pancreatic cancer: Prospective multicenter study.

Hirotoshi Ishiwatari, Yousuke Kobayashi, Shinya Kawaguchi

|Jul 18, 2024
Multicenter study comparing EUS-guided hepaticogastrostomy and ERCP for malignant biliary obstruction in patients with accessible papillae.

Takeshi Ogura, Hirotoshi Ishiwatari, Susumu Hijioka

|Apr 17, 2024
Current status of preoperative endoscopic biliary drainage for distal and hilar biliary obstruction.

Hirotoshi Ishiwatari, Junya Sato, Hiroki Sakamoto

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Frequent Collaborators

6 joint publications

Sayo Ito

6 joint publications

Masao Yoshida

5 joint publications

Takuya Doi

3 joint publications

Yoshihiro Kishida