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Echo endoscopy in the local staging of gastric cancer.

to evaluate the accuracy of endoscopic ultrasonography (EUS) in the pre-operative T and N staging of gastric cancer.41 consecutive patients with gastric cancer (35 carcinomas and 6 lymphomas) underwent EUS using an Olympus GF-UM20, with 360 degrees sector scan and interchangeable frequency (7.5-12 MHz). They were classified as T1-T4 and N0-N2, according to the TNM system. These results were then compared with t...