[Ultrasonographic diagnosis of tumors of the gastrointestinal tract]. / Diagnóstico ultrasonográfico de las tumoraciones del tracto gastrointestinal.

The sonographic findings in 51 tumours of the gastro-intestinal tract are presented. In 30 instances, ultrasound was the first diagnostic technique employed and it suggested the final diagnosis which was confirmed by radiology and/or endoscopy including a definitive histological diagnosis.