Prevalence and Characteristics of Nonpolypoid Colorectal Neoplasm in an Asymptomatic and Average-Risk Chinese Population

The prevalence of NP-CRN is substantial in both asymptomatic and average-risk Chinese individuals. Some subcategories of NP-CRN in this population tend to have more advanced pathologic characteristics. These findings may lead to modification of screening and prevention strategies for colorectal cancer.