RT Book, Section A1 Saavedra, Arturo P. A1 Roh, Ellen K. A1 Mikailov, Anar SR Print(0) ID 1199573826 T1 Sexually Transmitted Diseases T2 Fitzpatrick’s Color Atlas and Synopsis of Clinical Dermatology, 9e YR 2023 FD 2023 PB McGraw-Hill Education PP New York, NY SN 9781264278015 LK accessmedicine.mhmedical.com/content.aspx?aid=1199573826 RD 2024/04/23 AB Mucosal human papilloma virus (HPV) infections are the most common sexually transmitted infection (STIs) seen by the dermatologist. Only 1% to 2% of HPV-infected young, sexually active persons have any visibly detectable clinical lesion.HPV present in the birth canal can be transmitted to a newborn during vaginal delivery and can cause external genital warts (EGW) and respiratory papillomatosis.Warts. Barely visible papules to nodules to confluent masses occurring on anogenital skin or mucosa and oral mucosa. EGW: External genitalia, perineum. Cervix. Oropharynx.Dysplasia of anogenital and oral skin and mucosa ranging from mild to severe to squamous cell carcinoma (SCC) in situ (SCCIS). Invasive SCC can arise within SCCIS. Most commonly in the cervix and anal canal.