Labial Lesion with Heterogeneous Aspects in a Patient with Chronic Renal Failure: Diagnostic Difficulties and Literature Review

Lips are a complex anatomical structure with a significant functional and aesthetic role which can be affect by numerous pathologies with different etiology [1]. Furthermore, lips often reveal to be the first site of manifestation of important systemic diseases [2]. This emphasizes the role of the dentist in the early detection of these disorders. Aims of this work are to describe an unusual case of adverse labial solar reaction and to make a brief review of the literature of pathologies included in the differential diagnosis.