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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1991-10-30
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pubmed:abstractText |
In a retrospective study of 35 patients with stage III-IV ovarian cancer, the probability to reach a complete (CR) or partial remission (PR) was studied by comparing the initial level, half-life and normalisation time of CA-125 during chemotherapy. In 15 CR patients, pretreatment CA-125 level was lower (70 U/l, range 16-1500 U/l) than in 20 PR patients (800 U/l, range 60-9000 U/l). The median normalisation time (NT) was 6 weeks in CR (range 0.7-5.5 months) and 4 months in PR patients (range 1.2-9 months). Marker half-life was 12 days for the CR group (range 4.5-30 days) and 21 days for the PR group (range 5.5-39 days). Remission duration (r = 0.56) and log cell kill (r = 0.72) were correlated with survival. Combining initial tumour diameter, marker level and NT predicted CR in 87.5% and PR in 86%. Estimating log cell kill by combining marker half-life and doubling time gives more insight into tumour cell kinetics and individual survival.
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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 |
0959-8049
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
993-5
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pubmed:dateRevised |
2006-4-24
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pubmed:meshHeading |
pubmed-meshheading:1832911-Antigens, Tumor-Associated, Carbohydrate,
pubmed-meshheading:1832911-Antineoplastic Combined Chemotherapy Protocols,
pubmed-meshheading:1832911-Female,
pubmed-meshheading:1832911-Half-Life,
pubmed-meshheading:1832911-Humans,
pubmed-meshheading:1832911-Ovarian Neoplasms,
pubmed-meshheading:1832911-Prognosis,
pubmed-meshheading:1832911-Retrospective Studies,
pubmed-meshheading:1832911-Tumor Markers, Biological
|
pubmed:year |
1991
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pubmed:articleTitle |
CA-125 in ovarian cancer: relation between half-life, doubling time and survival.
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pubmed:affiliation |
Department of Internal Medicine, University Hospital, Groningen, The Netherlands.
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pubmed:publicationType |
Journal Article
|