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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8235
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pubmed:dateCreated |
1981-8-20
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pubmed:abstractText |
Serum prolactin concentrations were measured for 72 h after intramuscular injection of 1 mg of oestradiol benzoate in six normoprolactinaemic women and nineteen with a prolactinoma (eleven with an obviously enlarged pituitary fossa and eight with a normal pituitary fossa). The group with an obvious tumour showed a rise in mean serum prolactin at 48 h to 122% of basal concentrations (p less than 0.05), and at 72 h to 137% of basal concentrations (p less than 0.01). Individual responses were variable, but in four patients serum prolactin rose to 165% or more of basal concentrations. In the group with a prolactinoma and a normal pituitary fossa serum prolactin at 72 h was 121% of basal concentrations (p less than 0.05). Normoprolactinaemic women showed no significant change in serum prolactin at any time. This study demonstrated a heterogeneity of serum prolactin responses to acute oestradiol administration in women with prolactinomas. Some patients with large tumours had a hypersensitive response to oestradiol. This heterogeneity of response could account for the present unpredictability of expansion of prolactinomas during pregnancy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0140-6736
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
27
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pubmed:volume |
1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1394-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6113354-Adolescent,
pubmed-meshheading:6113354-Adult,
pubmed-meshheading:6113354-Dose-Response Relationship, Drug,
pubmed-meshheading:6113354-Estradiol,
pubmed-meshheading:6113354-Female,
pubmed-meshheading:6113354-Humans,
pubmed-meshheading:6113354-Pituitary Neoplasms,
pubmed-meshheading:6113354-Pregnancy,
pubmed-meshheading:6113354-Prolactin,
pubmed-meshheading:6113354-Prostaglandins E,
pubmed-meshheading:6113354-Risk,
pubmed-meshheading:6113354-Secretory Rate
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pubmed:year |
1981
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pubmed:articleTitle |
Heterogeneity of prolactin responses to oestradiol benzoate in women with prolactinomas.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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