膈下间隙是指膈与横结肠及其系膜之间的区域。膈下间隙的病变种类繁多、临床表现复杂[1] ;又因膈下间隙及其各间隙间的通连关系在解剖学上存有争议 ,故给上腹部包块与积液的影像学诊断和外科治疗带来了困难。 70年代以来 ,ＣＴ、ＭＲＩ相继应用于临床 ,它们能直观地显示腹膜和 The subglotal space refers to the area between the diaphragm and the transverse colon and its mesangium. Subdivial space lesions a wide range of clinical manifestations of complex [1]; and because of the subphagonic gap and the relationship between the gap between anatomical controversial, so the upper abdominal mass and effusion imaging diagnosis And surgical treatment has brought difficulties. Since the 1970s, CT, MRI have been applied to clinical, they can visually show the peritoneum and