Tomoaki Tashima

Saitama, Japan

Last Updated: 09/26/2026

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Found 101 publications

Extraskeletal Larynx Osteosarcoma: Difficult Diagnosis and Early Resection.

Extraskeletal Larynx Osteosarcoma: Difficult Diagnosis and Early Resection.

Journal: Radiology. Imaging cancer

Published: July 11, 2025

Hybrid endoscopic resection combining underwater endoscopic mucosal resection and over-the-scope clip-assisted snare polypectomy for a recurrent colonic tumor with a hidden diverticulum.

Hybrid endoscopic resection combining underwater endoscopic mucosal resection and over-the-scope clip-assisted snare polypectomy for a recurrent colonic tumor with a hidden diverticulum.

Journal: VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy

Published: April 21, 2025

Endoscopic Submucosal Dissection Versus Laparoscopic and Endoscopic Cooperative Surgery for Superficial Duodenal Epithelial Tumors: A Multicenter Retrospective Study.

Endoscopic Submucosal Dissection Versus Laparoscopic and Endoscopic Cooperative Surgery for Superficial Duodenal Epithelial Tumors: A Multicenter Retrospective Study.

Journal: Annals of gastroenterological surgery

Published: April 03, 2025

Planned use of a novel Elastic Traction Device improves efficiency in colorectal endoscopic submucosal dissection: a propensity-score matched study.

Planned use of a novel Elastic Traction Device improves efficiency in colorectal endoscopic submucosal dissection: a propensity-score matched study.

Journal: Surgical endoscopy

Published: January 19, 2025

Red dichromatic imaging enhances submucosal visibility during endoscopic submucosal dissection: Pilot study.

Red dichromatic imaging enhances submucosal visibility during endoscopic submucosal dissection: Pilot study.

Journal: Endoscopy international open

Published: December 31, 2024

Endoscopic mucosal resection with an over-the-scope clip for colorectal tumors (with video).

Endoscopic mucosal resection with an over-the-scope clip for colorectal tumors (with video).

Journal: DEN open

Published: November 16, 2024

Usefulness of Endoscopic Mucosal Resection Using an Over-the-Scope Clip for Duodenal Neuroendocrine Tumors: A Multicenter Retrospective Comparative Study.

Usefulness of Endoscopic Mucosal Resection Using an Over-the-Scope Clip for Duodenal Neuroendocrine Tumors: A Multicenter Retrospective Comparative Study.

Journal: Journal of gastroenterology and hepatology

Published: November 05, 2024

Case report: a rare clinical presentation of a difficult diagnosis of dedifferentiated liposarcoma showing leiomyosarcoma phenotype in the ileocecal region.

Case report: a rare clinical presentation of a difficult diagnosis of dedifferentiated liposarcoma showing leiomyosarcoma phenotype in the ileocecal region.

Journal: Frontiers in oncology

Published: June 26, 2024

Prospective assessment of probe-based confocal laser endomicroscopy under direct cholangioscopic visualization for biliary strictures that could not be definitively diagnosed using endoscopic retrograde cholangiopancreatography (with video).

Prospective assessment of probe-based confocal laser endomicroscopy under direct cholangioscopic visualization for biliary strictures that could not be definitively diagnosed using endoscopic retrograde cholangiopancreatography (with video).

Journal: DEN open

Published: June 06, 2024

Successful underwater endoscopic submucosal dissection with gel immersion for early gastric cancer in an upside-down stomach.

Successful underwater endoscopic submucosal dissection with gel immersion for early gastric cancer in an upside-down stomach.

Journal: Endoscopy

Published: March 14, 2024

Endoscopic submucosal dissection for superficial esophageal cancer with ulcer scarring using a combination of pocket creation, gel immersion, and red dichromatic imaging.

Endoscopic submucosal dissection for superficial esophageal cancer with ulcer scarring using a combination of pocket creation, gel immersion, and red dichromatic imaging.

Journal: Endoscopy

Published: January 30, 2024

Nature of histopathology in atypical lipomatous tumor/well-differentiated liposarcoma diagnosis.

Nature of histopathology in atypical lipomatous tumor/well-differentiated liposarcoma diagnosis.

Journal: Journal of digestive diseases

Published: January 27, 2024

Showing 1-12 of 101

Last Updated: 09/26/2026