BARRETT''S OESOPHAGUS (literature review)
The Barrett esophagus is proceeding to be an urgent theme for the clinicians and researchers. Topicality is stipulated that this sickness rates as precancerous condition and associates with increasing risk of the lower third esophagus adenocarcinoma development. In this connection a present-day diagnostics of the Barrett esophagus and monitoring of the patients allows to improve a sickness prognosis and to low a rate of fatal outcomes.