[Changes in the oral mucosa in the aging patient].

The most frequently observed diseases of the oral mucosa in ageing patients are: leucoplacic changes, lichen ruber planus, pemphigus vulgaris, pemphigoid and the Gougerot-Sjögren syndrome. However, there are other affections which are described in their characteristic symptomatology: --whitish changes--changes by pigments--aphtous or aphtoid changes--bullous and erosive changes--tongue burning and glossodynia--tumorous and exulcerative changes. The different diagnostic aspects are particularly explained.