Genital Warts (Condylomata Acuminata) in Sexually Active Young Men
Etiology and Epidemiology
- Human papillomavirus (HPV) types 6 and 11 are responsible for approximately 90 % of genital warts and are classified as low‑risk (non‑oncogenic) HPV types【1】.
- The lesions typically appear on the penile shaft, which is a common anatomic site for HPV‑induced warts【1】.
- The natural history of HPV infection includes a progressive increase in the number of lesions over months, reflecting the virus’s replication cycle【1】.
Clinical Diagnosis
- Genital warts are diagnosed clinically on the basis of their characteristic exophytic, flesh‑colored, hyperkeratotic, cauliflower‑like appearance; no serologic testing or viral culture is required for typical presentations【1】.
Differential Diagnosis and When to Biopsy
- Bowenoid papulosis (a form of penile intraepithelial neoplasia) presents as pigmented papules in young sexually active men, not as flesh‑colored cauliflower lesions【2】.
- Erythroplasia of Queyrat appears as red, moist plaques on the glans or inner foreskin, distinct from the described shaft lesions【2】.
- Penile intraepithelial neoplasia (PIN) carries a higher risk of malignant transformation and therefore requires different management【2】.
- Lichen sclerosus manifests as porcelain‑white atrophic patches, usually affecting the glans and prepuce and leading to phimosis and scarring, not as exophytic growths【4】.
- Biopsy is mandatory when lesions are pigmented, indurated, fixed, ulcerated, show persistent hyperkeratosis or erosion, or when neoplastic change is suspected【4】.
Management and Follow‑up
- Approximately 20–30 % of genital warts resolve spontaneously within 3 months; however, active treatment is recommended to reduce transmission, autoinoculation, and psychological distress【1】.
- Screening for other sexually transmitted infections, including HIV, is advised in patients with multiple partners and inconsistent condom use, as immunosuppression can exacerbate HPV disease【1】.
Prevention and Patient Education
- Low‑risk HPV warts may coexist with high‑risk (oncogenic) HPV types that can cause subclinical infection; clinicians should remain vigilant for co‑infection【1】.
- Sexual partners should be examined and counseled about HPV transmission, emphasizing that condom use reduces but does not eliminate risk and that vaccination is available【7】.
- Patients should be educated that HPV can persist in a dormant state and that ongoing condom use and vaccination are key strategies to prevent future infection and transmission【7】.