论文部分内容阅读
Background: Observational studies suggest an association between human papillomavirus(HPV)infection and risk of prostate cancer(PCa).However,the relationship between HPV infection and the risk of PCa is still unclear.The aim of this meta-analysis is trying to explore whether HPV plays a role in increasing the risk of PCa.Methods: Relevant studies up to Jan 2015 were searched in PubMed and Web of Science database.