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Examination about the subclassification of the ultra-high magnifying endoscopic findings in the colorectal lesions.

Examination about the subclassification of the ultra-high magnifying endoscopic findings in the colorectal lesions. - Examination about the subclassification of the ultra-high magnifying endoscopic findings in the colorectal lesions.

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000014906
Enrollment
100
Registered
2014-08-21
Start date
2014-08-21
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

Sponsors

Showa University Northern Yokohama Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Colorectal lesions which we could conduct ultra-high magnifying endoscope observation from 2005 through 2015 in CM (crystal violet, methylene blue) double staining and were resectable, in particular the lesions which were diagnosed as EC3a.

Exclusion criteria

Exclusion criteria: Exclusion criteria are patients who are taking antiplatelet or anticoagulant agents.

Design outcomes

Primary

MeasureTime frame
Utility of the endoscopic diagnosis by subclassifying EC classifications more—

Countries

Japan

Contacts

Public ContactToyoki Kudo

Showa University Northern Yokohama Hospital Digestive Disease Center

s6027@nms.ac.jp045-945-7265

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026