[Is moss and foot an entity or a syndrome? Report of a case]. / Moos y foot es una entidad o un síndrome? Presentación de un caso.

Dermatological lesions of a patient are studied and investigated. It is suggested that they belong to a syndrome rather than to an entity. The following etiological classification of the mossy syndrome is proposed: due to bacteria, fungi and viruses, and secondary to other dermatopathies. Bibliography is reviewed.