eng Science and Education Publishing American Journal of Medical Case Reports 2374-216X 2021-01-03 9 3 150 152 10.12691/ajmcr-9-3-4 AJMCR2021934 article Xiaofang Ping 1 Li Wang 1 Lixin Chen 2 Qunyan Li 3 Xiangjun Kong 3 Weibin Xing xingweibin111@163.com 3 Dermatology, Tianjin Fifth Central Hospital, Tianjin, China Dermatology, Tianjin Children,s Hospital, Tianjin, China Dermatology, Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital, Tianjin, China Erythroplasia of Queyrat is a rare squamous cell carcinoma that occurs in middle-aged, uncircumcised men, and usually involves the glans. The cause of this disease is still unclear, although it may be related to a redundant prepuce, phimosis, and human papillomavirus infection, and may develop into squamous cell carcinoma. A case of Erythroplasia of Queyrat, complicated by verrucous carcinoma, is reported in this paper. http://pubs.sciepub.com/ajmcr/9/3/4/ajmcr-9-3-4.pdf Erythroplasia of Queyrat squamous cell carcinoma in situ verrucous cancer