Peginterferon α-2b Combined CO2 Laser in Condylomata Acuminata

Participants receive CO2 laser treatment followed by local injection of 36mcg of Peginterferon α-2b directly into the base of each treated wart, repeated weekly for 12 weeks, and then followed for another 12 weeks.

Participants undergo CO2 laser treatment and then receive a weekly subcutaneous injection of 180mcg of Peginterferon α-2b for 12 weeks, and then followed for another 12 weeks.

On the day (baseline), CO2 laser treatment was performed to remove all warts, and the treatment range was 0.2cm around the lesion and the depth was up to the dermis. Wound disinfection after laser. Participants are treated with CO2 laser therapy only and are observed for 12 weeks, followed by another 12-week observation period without any additional adjuvant therapy.