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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2008-9-16
pubmed:abstractText
Fluorescence in situ hybridization (FISH) with the UroVysion probe set (Abbott Molecular, Des Plaines, IL) was used to assess 31 bladder cancers for chromosomal abnormalities, including 4 adenocarcinomas, 5 urachal adenocarcinomas, 6 small cell carcinomas, 7 squamous cell carcinomas, and 9 typical urothelial carcinomas. FISH was also used to assess the benign urothelium in 4 cases. There was a significant increase (P < .001) in the mean number of chromosome 3 (2.64 vs 1.51), chromosome 7 (2.61 vs 1.48), and chromosome 17 (2.41 vs 1.41) centromeric signals observed in cells from patients with cancer compared with patients without cancer. Of the 31 tumors, 29 (94%) demonstrated polysomic signal patterns in more than 10% of cells. In the 2 remaining tumor specimens, there was a high percentage of cells (>75%) demonstrating homozygous 9p21 deletion. The data from this study suggest that chromosomal abnormalities detectable by FISH in urothelial carcinoma are also common in rarer histologic variants of bladder cancer.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0002-9173
pubmed:author
pubmed:issnType
Print
pubmed:volume
130
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
552-9
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Chromosomal alterations detected by fluorescence in situ hybridization in urothelial carcinoma and rarer histologic variants of bladder cancer.
pubmed:affiliation
Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
pubmed:publicationType
Journal Article