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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1993-2-4
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pubmed:abstractText |
Twenty-two consecutive cases of adenoma in acromegalic patients were studied immunohistochemically. All the tumors contained prolactin (PRL)-reactive cells (3% to 53% of the total number of tumor cells) as well as growth hormone (GH)-reactive cells (4% to 74% of the total number of tumor cells). All acromegalic cases studied were thus plurihormonal adenomas containing GH and PRL; no pure GH cell adenoma was present. Twenty cases were further examined at the ultrastructural level in conjunction with postembedding double-labeling immunoelectron microscopy; 15 of these cases were diagnosed as mixed GH cell-PRL cell adenomas. The previously diagnosed pure GH cell adenomas possibly may have contained PRL cells and thus should be considered as mixed GH cell-PRL cell adenomas. Mammosomatotroph adenomas were rare in this series. Double-labeling immunoelectron microscopy, using protein A gold particles of two different sizes, greatly facilitated the distinction among GH, PRL, and mammosomatotroph cells.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0046-8177
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
10-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8418010-Acromegaly,
pubmed-meshheading:8418010-Adenoma,
pubmed-meshheading:8418010-Adult,
pubmed-meshheading:8418010-Aged,
pubmed-meshheading:8418010-Female,
pubmed-meshheading:8418010-Growth Hormone,
pubmed-meshheading:8418010-Humans,
pubmed-meshheading:8418010-Male,
pubmed-meshheading:8418010-Microscopy, Immunoelectron,
pubmed-meshheading:8418010-Middle Aged,
pubmed-meshheading:8418010-Pituitary Neoplasms,
pubmed-meshheading:8418010-Prolactin
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pubmed:year |
1993
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pubmed:articleTitle |
Prolactin presents in all pituitary tumors of acromegalic patients.
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pubmed:affiliation |
Department of Pathology, Kitasato University School of Medicine, Kanagawa, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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