Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1982-4-12
pubmed:abstractText
455 serial serum samples from 41 patients with trophoblastic tumour were analysed. Pregnancy-specific beta-1 glycoprotein (SP1), human chorionic gonadotropin (hCG), and placental protein 5 (PP5) were measured by specific radioimmunoassay. Pregnancy-associated alpha 2-glycoprotein (alpha 2-PAG) was measured by electroimmunoassay. SP1 and hCG levels were high in 36 and 35 patients respectively; alpha 2-PAG concentration was also high in 29 patients. PP5 was found only in patients with a hydatidiform mole and it disappeared from serum within a few hours of evacuation. SP1 and hCG levels decreased during the course of the treatment but seronegativity was reached only after some months: hCG was still detectable after that and disappeared from the serum more slowly. Both parameters were sensitive indicators of residual tumour activity and indicated the need more effective treatment some months before clinical manifestations of recurrence became evident. In some patients only one of the tumour markers was present during follow-up, indicating the importance of careful monitoring including the measurement of serum SP1 and hCG levels. A positive correlation between alpha 2-PAG and hCG, SP1 and the clinical course was found only in 80% of patients a finding which demonstrates the limited value of alpha 2-PAG measurements.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0170-9925
pubmed:author
pubmed:issnType
Print
pubmed:volume
231
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
33-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Placental proteins (SP1, hCG, PP5) and alpha 2-PAG in trophoblastic diseases.
pubmed:publicationType
Journal Article