title: Photo quiz. Asymptomatic plaques on toe web.
authors.affiliation: Department of Dermatology,  Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou,  China.
authors.forename: Jia-Qi
authors.initials: JQ
authors.lastname: Chen
authors.forename: Xiao-Yong
authors.initials: XY
authors.lastname: Man
authors.forename: Wei
authors.initials: W
authors.lastname: Li
authors.forename: Jiong
authors.initials: J
authors.lastname: Zhou
authors.forename: Sui-Qing
authors.initials: SQ
authors.lastname: Cai
authors.forename: Min
authors.initials: M
authors.lastname: Zheng
mesh_terms: D001003:Anal Canal / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D010401:Penicillin G Benzathine / Q000008:administration & dosage; D012867:Skin / Q000473:pathology; D013587:Syphilis / Q000175:diagnosis / Q000473:pathology*; D014008:Tinea Pedis / Q000175:diagnosis / Q000473:pathology; D014034:Toes / Q000473:pathology*
chemical_list: D010401:Penicillin G Benzathine