Shin, Dong Rock Fluid collection in the right lateral portion of the superior aortic recess mimicking a right mediastinal mass: assessment with chest posterior anterior and MDCT. [electronic resource] - Korean journal of radiology - 579-85 p. digital Publication Type: Journal Article ISSN: 2005-8330 Standard No.: 10.3348/kjr.2012.13.5.579 doi Subjects--Topical Terms: AgedAged, 80 and overAorta, Thoracic--diagnostic imagingCardiomegaly--diagnostic imagingContrast MediaDiagnosis, DifferentialFemaleHumansMediastinal Diseases--diagnostic imagingMiddle AgedPleural Effusion--diagnostic imagingPulmonary Edema--diagnostic imagingRadiography, Thoracic--methodsRetrospective StudiesTomography, X-Ray Computed--methods