“…7,10 Chemical agents such as silver nitrate, phenol and trichloroacetic acid, in resistant lesions in immunocompromised patients topical antiviral agent cidofovir (5%), intralesional or systemic interferon alpha, imiquimod (5%) cream, salicylic acid, glycolic acid, tretinoin, tazortene, 5% sodium nitrite co-applied daily with 5% salicylic acid topical preparations, podofilox, liquefied phenol, tretinoin, cantharidin, potassium hydroxide, adapelene 1% cream have been reported. 5,7,10 Oral treatment with cimetidine is another option. 7,10 A review of Cochrane database including 495 cases indicated that no therapy was universally and convincingly effective in treatment of MC.…”