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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1998-9-10
pubmed:abstractText
A retrospective study of DNA flow cytometry (FCM) in paraffin-embedded tissues of urinary bladder transitional cell carcinoma (TCC) was performed on 239 biopsy samples taken from 81 patients in the period from 1984 to 1994. 210 (87%) were analysable. Of these samples 21 patients had multiple biopsies taken from large tumours and/or bladder mucosa showing an endoscopically normal appearance. DNA-FCM results have been evaluated comparing ploidy and histopathological grade, clinical stage and different clinical status, i.e., first diagnosis, recurrence and patients who died from bladder cancer. Our results indicate that 'diploid' FCM correlated with a better prognosis, whilst DNA aneuploid correlated with malignancy and a poorer prognosis. There was a trend to an increasing incidence of DNA aneuploidy as the grade of the tumour rose and the proportion of biopsies with aneuploidy was significantly higher in malignant tissue samples, recurrences and in biopsies from patients who died from TCC than in other groups. In 12 patients from whom several biopsies were obtained, samples from recurrences had significantly higher DNA aneuploidy than those from the first diagnosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0042-1138
pubmed:author
pubmed:issnType
Print
pubmed:volume
60
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
208-15
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
DNA-Flow cytometric analysis of bladder TCC using paraffin-embedded tissues.
pubmed:affiliation
Oncology Research Centre, Institute of Oncology, Prince of Wales Hospital, University of NSW, Sydney, Australia.
pubmed:publicationType
Journal Article