Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-11-16
pubmed:abstractText
Tamoxifen is one of the most important treatments for breast cancer, especially in postmenopausal patients. It acts primarily as an anti-estrogenic agent, due to its cytoplasmic estrogen receptor binding capacity. However, it also exerts a mild estrogenic effect. Since the prolonged use of estrogen has been reported to increase the rate of benign and malignant changes in the endometrium, we evaluated whether there is a correlation between tamoxifen therapy and endometrial benign and malignant conditions. The study group comprised 95 patients with breast cancer who were treated with tamoxifen. No control group was examined. Patients underwent vaginal ultrasonography and endometrial biopsy in order to evaluate any changes in the endometrium occurring during tamoxifen therapy. Pathological changes were observed in 14 patients, 13 of whom were treated with tamoxifen for more than 12 months. Of these women, 3 were diagnosed with endometrial cancer, 3 had mild dysplasia, 3 had endometrial hyperplasia, and 4 had a benign endometrial polyp. Our findings indicate a significant correlation between long-term tamoxifen administration and endometrial proliferation. We therefore recommend that women treated with tamoxifen for more than 12 months have an annual vaginal ultrasonography and endometrial biopsy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0167-6806
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
101-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
The effect of tamoxifen on the endometrium.
pubmed:affiliation
Sharett Institute of Oncology, Hadassah University Hospital, Jerusalem, Israel.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't