{Reference Type}: Journal Article {Title}: Intralesional cidofovir injections for the treatment of multifocal exophytic sinonasal papilloma. {Author}: Chatelet F;Vinciguerra A;Marc M;Herman P;Verillaud B; {Journal}: Int Forum Allergy Rhinol {Volume}: 0 {Issue}: 0 {Year}: 2024 Jun 27 {Factor}: 5.426 {DOI}: 10.1002/alr.23399 {Abstract}: CONCLUSIONS: Intralesional cidofovir injections in combination with surgery is an effective treatment for recurrent multifocal sinonasal exophytic papilloma. No malignant transformation has been observed in our experience. Anosmia is a potential side effect that patients should be aware of.