Huang, Ching-Hsiu Role of endoscopic sonography in the diagnosis of a fish bone perforation of the gastric wall resulting in a submucosal pseudotumor. [electronic resource] - Journal of clinical ultrasound : JCU Sep 2011 - 415-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1097-0096 Standard No.: 10.1002/jcu.20817 doi Subjects--Topical Terms: Abdominal Pain--diagnosisAged, 80 and overDiagnosis, DifferentialEndoscopy--methodsEndosonography--methodsFemaleForeign Bodies--diagnosisForeign-Body Migration--diagnosisForeign-Body Reaction--diagnosisGranuloma, Foreign-Body--diagnosisGranuloma, Plasma Cell--diagnosisHumansSeafood--adverse effects