%0 Journal Article %T Human papillomavirus related anal squamous cell carcinoma survival: a systematic review and meta-analysis %A Bing Gao %A Chun-Feng Wang %A Hai-Ning Zhou %A Hong-Rui Xu %A Jian-Ning Yao %A Li-Dong Chen %A Lian-Feng Zhang %A Peng Cheng %A Xue-Xiu Zhang %A Yan-Le Li %J SCIE-indexed Journal %D 2017 %R 10.21037/14049 %X Anal squamous cell carcinoma (ASCC) is an uncommon malignancy of the anal canal and perianal skin area, with annual incidences ranging from 1.0 to 2.5 per 100,000 population in many western countries (1). Its incidence is increasing by approximately 2% yearly, particularly in females (2,3) %U http://tcr.amegroups.com/article/view/14049/html