Cho, K J Localization of the source of hyperinsulinism: percutaneous transhepatic portal and pancreatic vein catheterization with hormone assay. [electronic resource] - AJR. American journal of roentgenology Aug 1982 - 237-45 p. digital Publication Type: Journal Article ISSN: 0361-803X Standard No.: 10.2214/ajr.139.2.237 doi Subjects--Topical Terms: Adenoma--diagnosisAdenoma, Islet Cell--diagnosisAdultAngiographyCatheterization--methodsFemaleHumansHyperinsulinism--etiologyInsulin--analysisInsulinoma--diagnosisMaleMiddle AgedPancreas--blood supplyPancreatic Neoplasms--diagnosisParaneoplastic Endocrine Syndromes--diagnosisPortal Vein