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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1996-7-1
pubmed:abstractText
Plasma levels of D-dimer (DD) and CA 125 were measured preoperatively in 121 patients with ovarian masses submitted to laparotomy. DD and CA 125 levels were higher in the 56 patients with epithelial ovarian cancer than in the 65 patients with benign ovarian disease (P < 0.0001). The logistic regression procedure showed that both DD assay (cutoff 416 ng/ml) and CA 125 assay (cutoff 65 U/ml) were significant predictive variables for malignancy (P = 0.0001). The concordance between predicted probabilities and observed responses was 75.7% for DD, 72.1% for CA 125, and 90.8% for Dd and CA 125. It is worth noting that DD was increased ( > 416 ng/ml) in 73% of FIGO stage I patients, whereas CA 125 was above 65 U/ml in only 33.3%. Sensitivity, specificity, positive predictive value, and negative predictive value of the tests in differentiating benign from malignant ovarian masses were as follows: 76.8, 93.8, 91.5, and 82.4%, respectively, for CA 125; 94.6, 76.9, 77.9, and 94.3%, respectively, for the combination CA 125 or DD; and 73.2, 100.0, 100.0, and 81.3%, respectively, for the combination CA 125 and DD. The combination CA 125 and DD seems to be a useful diagnostic tool to differentiate benign from malignant ovarian masses. Elevated preoperative levels of both antigens are invariably associated with a postsurgical diagnosis of epithelial ovarian cancer.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0090-8258
pubmed:author
pubmed:issnType
Print
pubmed:volume
60
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
197-202
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Preoperative evaluation of D-dimer and CA 125 levels in differentiating benign from malignant ovarian masses.
pubmed:affiliation
Department of Gynecology and Obstetrics, University of Pisa, Italy.
pubmed:publicationType
Journal Article