Psoriasis is a common cutaneous disease; however, information about psoriasis-related oral mucosal lesions is scarce in the literature.

中文翻译：

---

老年银屑病患者口腔粘膜和皮肤表现：一例报告

牛皮癣是一种常见的皮肤病；然而，文献中关于银屑病相关口腔粘膜病变的信息很少。