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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-7-10
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pubmed:abstractText |
In 25 cases of breast cancer occurring in perimenopausal age, estrogen receptor (ER) content was determined by the dextran-coated charcoal (DCC) assay and both endogenous-bound estradiol and nuclear DNA concentrations were measured by computerized quantitative analysis on formalin-fixed paraffin-embedded tissue samples. No statistically significant relationship (p greater than 0.05) was found within these parameters. The high incidence (64%) of ER-negative cases in this menopausal age was mainly due (62.5%) to interference of high levels of endogenous estradiol occupying the receptor sites in-vivo. The prevalence of hormone-insensitive and aneuploid cell clones accounted for the remaining true ER-negative tumours (37.5%).
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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:issn |
0392-2936
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
157-61
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2721525-Age Factors,
pubmed-meshheading:2721525-Breast Neoplasms,
pubmed-meshheading:2721525-DNA,
pubmed-meshheading:2721525-Estradiol,
pubmed-meshheading:2721525-Female,
pubmed-meshheading:2721525-Humans,
pubmed-meshheading:2721525-Menopause,
pubmed-meshheading:2721525-Middle Aged,
pubmed-meshheading:2721525-Ploidies,
pubmed-meshheading:2721525-Receptors, Estrogen
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pubmed:year |
1989
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pubmed:articleTitle |
The influence of perimenopausal age on estrogen receptor status and estradiol and DNA content in human breast cancer.
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pubmed:affiliation |
Department of Pathology - City Hospital, Alessandria, Italy.
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pubmed:publicationType |
Journal Article
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