结果（1）胃肠钡餐及双对比造影检查只能显示出上消化道良性占位性病变；
Results (1)Barium meal and dual-contrast gastrointestinography could diagnose benign space-occupation of upper alimentary canal.
经ct与胃肠钡餐检查相对照并经手术及病理证实的胃平滑肌肉瘤48例，分析其CT与胃肠钡餐检查征象。
CT and barium meal findings of 48 cases with gastric leiomyosarcoma proved by surgery and pathology were analysed.
结论：胃肠钡餐造影在胃肠道功能性疾病的诊断中仍有独到之处，因此不能被胃镜，胃肠双对比造影等所淘汰。
Conclusion: GI can't be died out by gastroscopy and double contrast examination because GI has specific characteristics in the diagnosis of the gastrointestinal tract diseases.
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