Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1981-7-20
pubmed:abstractText
Six patients with multiple endocrine neoplasia (MEN) types 2a and 2b were investigated to determine the spectrum of pheochromocytoma by scintigraphy. Iodine-131-metaiodobenzylguanidine (131I-MIBG), a new imaging agent which concentrates in adrenergic neurotransmitter vesicles, was administered at 0.5 mCi/1.7m2 and scintiscans were taken at 24 and 48 hours. Two normotensive patients with normal plasma and urinary catecholamines had no adrenal tracer uptake. One patient with a modest and intermittent increase only in urinary catecholamine metabolites showed faint adrenal images. Two other patients with increased plasma and urinary catecholamines showed bilateral adrenal imaging patterns. The sixth patient who had increased norepinephrine and epinephrine secretion showed bilateral asymmetrical adrenal images, findings that were corroborated at operation. Functional as well as anatomic evidence of adrenal medullary abnormalities in patients with MEN-2 syndromes are demonstrated by 131I-MIBG scintigraphy. Therefore, the procedure can be used to define the extent of abnormalities of the adrenal medulla in these patients.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0003-4819
pubmed:author
pubmed:issnType
Print
pubmed:volume
94
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
762-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Spectrum of pheochromocytoma in multiple endocrine neoplasia. A scintigraphic portrayal using 131I-metaiodobenzylguanidine.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports