title: Gastrointestinal cancer staging by endoscopic ultrasonography.
authors.affiliation: Department of Gastroenterology, Academic Medical Center, University of Amsterdam, The Netherlands.
authors.forename: P
authors.initials: P
authors.lastname: Fockens
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D004938:Esophageal Neoplasms / Q000175:diagnosis / Q000473:pathology; D004945:Esophagoscopy / Q000379:methods; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008207:Lymphatic Metastasis / Q000473:pathology; D009361:Neoplasm Invasiveness; D009367:Neoplasm Staging; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology; D018084:Ultrasonography, Interventional / Q000379:methods*