Francesco Addabbo, DDSVia Luigi De Crecchio no. 6, 80138 Napoli, Italy Content by this AuthorA Rare Case of Oral Mucosal Pigmentation: Differential Diagnosis and Case PresentationPreauricular and Laterocervical Swelling Caused by a Mandibular Follicular CystPainless, Rapidly Increasing Maxillary Swelling and Erythematous Mucosa: Differential Diagnosis and Therapy