Pretherapeutic staging of the esophageal cancer using endoscopic ultrasound.

Patients with verified early stage of the esophageal carcinoma are presented with a very good prognosis, however all over the world patients present themselves with advanced stages thus minoring the chances for survival. Data obtained form the USA programmes are presenting information about 5 year survival period in 14% of the cases. On the other hand, prospective multi centric European study refers to the same period in 10%.