Prevalence and Characteristics of Nonpolypoid Colorectal Neoplasms - A Chinese Cohort Study
Completed
- Conditions
- Nonpolypoid Colorectal Neoplasms(NP-CRN)
- Registration Number
- NCT01533311
- Lead Sponsor
- Shanghai Jiao Tong University School of Medicine
- 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.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 1342
Inclusion Criteria
- consecutive adult patients undergo colonoscopy by one endoscopist
Exclusion Criteria
Not provided
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method