Comment on `The detection rate of human papillomavirus in well-differentiated squamous cell carcinoma and keratoacanthoma: is there new evidence for a viral pathogenesis of keratoacanthoma?' - reply from authors
1 Dermatology Clinic, Maggiore Hospital, Piazza dell'Ospitale 1, University of Trieste, Trieste, Italy.
2 HPV Unit, Unità Operativa Semplice Dipartimentale (UOSD) Tumor Immunology and Immunotherapy, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
3 Department of Plastic, Reconstructive and Cosmetic Surgery, Campus Bio-Medico University Hospital, Rome, Italy.