Saadany, Sherif El Endoscopic Ultrasound Staging of Upper Gastrointestinal Malignancies. [electronic resource] - Asian Pacific journal of cancer prevention : APJCP 2016 - 2361-7 p. digital Publication Type: Journal Article ISSN: 2476-762X Subjects--Topical Terms: Endoscopy, Gastrointestinal--methodsEndosonography--methodsGastrointestinal Neoplasms--diagnosisHumansPrognosisUpper Gastrointestinal Tract--diagnostic imaging