Case synopsis
Case synopsis
Male patient 26 year old, presented with annular verrucous lesions, with history of multiple cryotherapy sessions.
Diagnosis
Diagnosis
Occasionally, aggressive cryotherapy gives rise to a doughnut wart due to extensive blistering , with central clearing and annular recurrence. It may also occur with cantharidin therapy.
Treatment
Treatment
1. Immunotherapy
2. Ablative carbon dioxide or erbium yttrium-argon-garnet laser