“…Conversely, numerous literature data suggest a possible therapeutic effect of HPV vaccination on existing HPV infection and HPV-induced benign proliferations, including AWs and cutaneous warts (CW) [ 47 , 48 , 49 , 50 , 51 , 52 ]. Regarding AWs, only Couselo Rodriguez treated a child with Gardasil-9, obtaining partial remission [ 53 ]. In adult AWs, the administration of the HPV vaccine achieved remission in 3 out of 3 patients, as reported by Dianzani, 6 of 10 patients, as reported by Choi, 1 of 1, as reported by Lee, 2 of 5, as reported by Bossart, and 1 of 1, as reported by Moscato [ 54 , 55 , 56 , 57 , 58 ].…”