Teknon Medical Center. Barcelona, Spain.

Inverted ductal papilloma of the oral cavity secondary to lower lip trauma. A case report and literature review Sergi Sala-Pérez 1, Antoni España-Tost 2, August Vidal-Bel 3, Cosme Gay-Escoda 4 1 DDS. Resident of the master of oral surgery and implantology. Barcelona University Dental School. 2 MD, DDS, PhD. Associate professor of oral and maxillofacial surgery. Professor of the master of oral surgery and implantology. Barcelona University Dental School. Investigator of the IDIBELL Institute. 3 MD. Pathologist of Bellvitge University Hospital. Associate professor of the department of pathology and experimental thera-peutics of the university of Barcelona. Investigator of the IDIBELL Institute. 4 MD, DDS, PhD. Chairman of oral and maxillofacial surgery. Director of the master of oral surgery and implantology. Universi-ty of Barcelona Dental School. Coordinating investigator of the IDIBELL Institute. Head of the service of maxillofacial surgery