Prevalence and Characteristics of Nonpolypoid Colorectal Neoplasms - A Chinese Cohort Study
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|ClinicalTrials.gov Identifier: NCT01533311|
Recruitment Status : Completed
First Posted : February 15, 2012
Last Update Posted : February 15, 2012
|Condition or disease|
|Nonpolypoid Colorectal Neoplasms(NP-CRN)|
|Study Type :||Observational|
|Actual Enrollment :||1342 participants|
|Official Title:||Prevalence and Characteristics of Nonpolypoid Colorectal Neoplasms - A Chinese Cohort Study|
|Study Start Date :||January 2009|
|Primary Completion Date :||December 2010|
|Study Completion Date :||December 2010|
All the lesions will be removed endoscopically or surgically and examined histologically by an independent gastrointestinal pathologist.
Histological diagnosis is determined according to the World Health Organization (WHO) criteria.Pedunculated lesions are categorized according to Haggitt's classification.