Pistolesi, G F C. T. criteria of the differential diagnosis in primary retroperitoneal masses. [electronic resource] - European journal of radiology May 1984 - 127-38 p. digital Publication Type: Journal Article ISSN: 0720-048X Subjects--Topical Terms: Adrenal Gland Neoplasms--diagnosisDiagnosis, DifferentialEvaluation Studies as TopicHumansKidney Neoplasms--diagnosisPancreatic Neoplasms--diagnosisRetroperitoneal Neoplasms--diagnostic imagingTomography, X-Ray Computed