Knowledge, Attitudes, Preventive Practices and Screening Intention about Colorectal Cancer and the Related Factors among Residents in Guangzhou, China.

Background: In Guangzhou, China, colorectal cancer (CRC) is the second most commonly diagnosed cancer. The government initiated a CRC screening program in 2015, and investigating the knowledge, attitudes, and practices toward CRC would help facilitate the participation of the program. Methods: A cross-sectional survey was conducted from October 2014 to September 2015.

Associations of Epstein-Barr Virus DNA in PBMCs and the Subtypes with Breast Cancer Risk.

Epstein-Barr virus (EBV) has been found to be implicated in the development of breast cancer. The purpose of the present study was to identify the associations of EBV DNA and the subtypes in peripheral blood mononuclear cells (PBMCs) with the risk of breast cancer. A case-control study with 671 breast cancer cases and 859 age-matched controls was conducted in Guangzhou, China.