Prevalence and Characteristics of Nonpolypoid Colorectal Neoplasms - A Chinese Cohort Study

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01533311

Enrollment

1342

Registered

2012-02-15

Start date

2009-01-31

Completion date

2010-12-31

Last updated

2012-02-15

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

Conditions

Nonpolypoid Colorectal Neoplasms(NP-CRN)

Keywords

nonpolypoid colorectal neoplasms(NP-CRN), prevalence, histology

Brief summary

The nonpolypoid colorectal neoplasms (NP-CRNs) are relatively common in patients with gastrointestinal alarm systoms. The depressed lesions have a greater risk of having cancer than flat and polypoid lesions.

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to 90 Years

Healthy volunteers

Inclusion criteria

* consecutive adult patients undergo colonoscopy by one endoscopist

Outcome results