There are also reports of two rare and little understood entities which resemble NSAID enteropathy: chronic non-specific ulcers of the small intestine and cryptogenic multifocal ulcerous stenosing enteritis CMUSE 3, 4.
Son denominadas úlcera crónica no específica del intestino delgado y enteritis estenosante ulcerosa multifocal criptogénica 3, 4.