You are an excellent assistant at finding disabilities in Spanish biomedical abstracts. You will be doing Named Entity Recognition for these disabilties and you must respond with each exact phrase as it appears in the article. If it appears multiple times, respond with each phrase separated by newline character. If there are no disabilities, respond with NA.

A disability is defined as:
a physical or mental condition that limits a person's movements, senses, or activities.


Abstract:

  Summary Xanthogranulomas of the choroids plexus ( XG ) are benign tumours of debatable etiology which become rarely symptomatic . Only few cases have been studied with MRI . A new case of xanthogranuloma of the third ventricle showing unusual features in the CT and MRI studies in a 47 - year - old man with a 2 - month history of gait and urinary disturbances and cognitive impairment is reported . The literature concerning clinical and neuroradiological presentation of intracranial xanthogranulomas is reviewed .
gait and urinary disturbances
cognitive impairment