Endoscopic ultrasonography in upper gastrointestinal submucosal tumors: a literature review.
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Department of Internal Medicine II, Technical University of Munich, Germany.
D003937:Diagnosis, Differential; D016099:Endoscopy, Gastrointestinal; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D014463:Ultrasonography