Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8235
pubmed:dateCreated
1981-8-20
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0140-6736
pubmed:author
pubmed:issnType
Print
pubmed:day
27
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1394-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Heterogeneity of prolactin responses to oestradiol benzoate in women with prolactinomas.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't