Tympanic Epidermosis: A Noncholesteatomatous Keratinizing Entity of Chronic Otitis Media

Department of Otorhinolaryngolaryngology-Head and Neck Surgery, Assistance Publique Hôpitaux de Paris, Hôpital Lariboisière, Paris, Université Paris 7 Paris Diderot and LNRS, CNRS 7060; 2 rue Ambroise Paré, Paris, France

Department of Otorhinolaryngolaryngology-Head and Neck Surgery, Assistance Publique Hôpitaux de Paris, Hôpital Lariboisière, Paris, Université Paris 7 Paris Diderot and LNRS, CNRS 7060

Department of Otorhinolaryngolaryngology-Head and Neck Surgery, Hôpital La Rabta, Tunis

Department of Pathology, Assistance Publique Hôpitaux de Paris, Hôpital Lariboisière, Paris, Université Paris 7 Paris Diderot