Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1994-3-14
pubmed:abstractText
The biopsies from 75 patients with transitional cell carcinoma of the bladder (25 Ta-T1; 45 T2-T4, 5M) were studied immunohistochemically for the expression of beta-human chorionic gonadotrophin (beta-HCG). Only 5 Ta-T1 tumours contained a small number of beta-HCG positive cells but 24 invasive tumours and all patients with metastases showed increased numbers of positive cells. A significant correlation was found between beta-HCG immunoreactivity and tumour category. In 30 patients with muscle-invasive disease (T2-T4,N0,M0) who were treated with radical radiotherapy a significant correlation was observed between response to treatment and beta-HCG expression; beta-HCG positive tumours did not respond to treatment. A difference in survival was found between patients with tumours negative for beta-HCG compared with patients with positive tumours, all treated with radical radiotherapy. The results indicate that beta-HCG expression increases with tumour invasiveness and the use of immunohistochemistry may prove a useful means of identifying radioresistant and aggressive forms of bladder cancer.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0007-1331
pubmed:author
pubmed:issnType
Print
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
907-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Is beta-human chorionic gonadotrophin production by transitional cell carcinoma of the bladder a marker of aggressive disease and resistance to radiotherapy?
pubmed:affiliation
Department of Urology, Policliniki Hospital, Athens, Greece.
pubmed:publicationType
Journal Article