Short and long term outcomes of the endoscopic submucosal dissection for the colorectal tumors: single center, large, cohort study

Short and long term outcomes of the endoscopic submucosal dissection for the colorectal tumors: single center, large, cohort study - Outcomes of colorectal ESDs.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000021023

Enrollment

1000

Registered

2016-02-15

Start date

2016-02-15

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colorectal neoplasms

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 20mm or more colorectal adenoma, intramucosal or slightly-invaded submucosal colorectal neoplasms were considered eligible.

Exclusion criteria

Exclusion criteria: 1.Patients whose lesions were found to be outside the guideline or expanded criteria for ESD by the endoscopic characteristics and histological findings of biopsy specimens. 2.Patients in disagreement with informed consent.

Design outcomes

Primary

Measure	Time frame
En-block R0 resection rate, curative resection rate, complication rate(perforation, postoperative bleeding)	—

Secondary

Measure	Time frame
tumor diameter, resected specimen diameter, macroscopic type, location, pathological characteristics, procedure time, dissection speed	—

Countries

Japan

Contacts

Public ContactTomoaki Tashima

NTT Medical Center Tokyo Department of Gastroenterology

t.tashima1981@gmail.com+81-3-3448-6547

Outcome results