Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1999-11-8
pubmed:abstractText
Detection of circulating cancer cells in peripheral blood may improve cancer staging and monitoring. This study was undertaken to investigate the clinical implications of detection of circulating cancer cells in renal cancer patients. Cytokeratin-19 (CK19) mRNA was amplified by nested reverse transcription-polymerase chain reaction (RT-PCR) in the peripheral blood of 33 healthy volunteers and 19 patients with renal cell carcinoma. The detection limit of the method was 10 cancer cells in 10(7) peripheral blood mononuclear cells. The positive detection rate was 47% for renal cancer patients and 9% for healthy volunteers. The number of patients expressing CK19 mRNA in each clinical stage was 0 out of 3 patients in stage 1; 2 out of 8 (25%) in stage 2; 3 out of 4 (75%) in stage 3; 4 out 4 (100%) in stage 4. A significant correlation was seen between CK19 mRNA expression and clinical stage (p = 0.0023). This method may be useful for early detection of micrometastasis, and facilitate the design of better therapeutic strategies for the treatment of renal cancer patients.
pubmed:language
jpn
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0018-1994
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
577-81
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
[Detection of circulating cancer cells by nested reverse transcription-polymerase chain reaction of cytokeratin-19 in patients with renal cell carcinoma].
pubmed:affiliation
Department of Urology, Aichi Cancer Center.
pubmed:publicationType
Journal Article, English Abstract