Dermatologic TherapyVolume 33, Issue 4 e13759 Letter Successful treatment of two cases of perianal Bowen disease with photodynamic therapy followed by imiquimod cream Alessia Provini, Alessia Provini First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorSalvatore Ruggeri, Salvatore Ruggeri First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorCinzia Mazzanti, Cinzia Mazzanti First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorMaria Antonietta Pilla, Maria Antonietta Pilla First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorFrancesca Ricci, Francesca Ricci Laboratory of Dermatopathology, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorAnnarita Panebianco, Annarita Panebianco Medical Direction, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorDamiano Abeni, Damiano Abeni Clinical Epidemiology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorLuca Fania, Corresponding Author Luca Fania l.fania@idi.it orcid.org/0000-0003-4194-932X First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, Italy Correspondence Luca Fania, First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, via dei Monti di Creta 104, 00167 Rome, Italy. Email: l.fania@idi.itSearch for more papers by this author Alessia Provini, Alessia Provini First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorSalvatore Ruggeri, Salvatore Ruggeri First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorCinzia Mazzanti, Cinzia Mazzanti First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorMaria Antonietta Pilla, Maria Antonietta Pilla First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorFrancesca Ricci, Francesca Ricci Laboratory of Dermatopathology, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorAnnarita Panebianco, Annarita Panebianco Medical Direction, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorDamiano Abeni, Damiano Abeni Clinical Epidemiology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, ItalySearch for more papers by this authorLuca Fania, Corresponding Author Luca Fania l.fania@idi.it orcid.org/0000-0003-4194-932X First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, Rome, Italy Correspondence Luca Fania, First Dermatology Unit, Istituto Dermopatico dell'Immacolata-IRCCS, via dei Monti di Creta 104, 00167 Rome, Italy. Email: l.fania@idi.itSearch for more papers by this author First published: 04 June 2020 https://doi.org/10.1111/dth.13759 Funding information“Progetto Ricerca Corrente - 2019” of the Italian Ministry of Health, Rome, Italy Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat No abstract is available for this article. Volume33, Issue4July/August 2020e13759 RelatedInformation