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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1998-9-24
pubmed:abstractText
MRP-1/CD9, KAI1/CD82, and ME491/CD63, have been reported to be associated with the metastatic potential of solid tumors. The aim of this study was to determine whether their expression in tumor tissues is a useful indicator for prognosis in breast cancer patients. We studied 109 breast cancer patients who underwent surgery. Quantitative reverse transcription-polymerase chain reaction analysis was performed to evaluate the expression of these genes. The results were confirmed with immunohistochemistry. All of the carcinomas were ME491/CD63 positive. Thirty-six tumors were MRP-1/CD9 negative. The disease-free survival rate and the 5-year survival rate of patients with MRP-1/CD9-negative tumors were both significantly lower than that in patients with MRP-1/ CD9-positive tumors (P = 0.0005 and P = 0.0380, respectively). Sixty-five tumors were KAI1/CD82 negative. The disease-free survival rate of patients with KAI1/CD82-negative tumors was significantly lower than that of patients with KAI1/CD82-positive tumors (P = 0.0065). Cox regression analysis demonstrated that MRP-1/CD9 status (P = 0.0016) and KAI1/CD82 status (P = 0.0234) were useful indicators for the disease-free survival of breast cancer patients. The disease-free survival rate and 5-year survival rate of patients with either MRP-1/CD9-negative or KAI1/CD82-negative tumors were both significantly lower than patients who were positive for both genes (P = 0.0003 and P = 0.0292, respectively). The expression of MRP-1/CD9 and KAI1/CD82 genes are useful indicators of a poor prognosis in breast cancer patients.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-1378828, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-1401919, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-1695320, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-1720807, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-1842498, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-2258620, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-2440339, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-2466944, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-2994062, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-3365686, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-3524805, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-5910392, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-7531445, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-7664290, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-7665237, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-7754374, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-7794075, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-7915096, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-7954259, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8119731, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8423624, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8478605, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8521390, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8577720, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8620488, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8640807, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8672529, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8688552, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8757325, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8813131, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8814449, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8816400, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-8921952, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-9058814, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-9205061, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-9496911, http://linkedlifedata.com/resource/pubmed/commentcorrection/9736046-9570365
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0002-9440
pubmed:author
pubmed:issnType
Print
pubmed:volume
153
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
973-83
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed-meshheading:9736046-Aged, pubmed-meshheading:9736046-Antigens, CD, pubmed-meshheading:9736046-Antigens, CD82, pubmed-meshheading:9736046-Antigens, CD9, pubmed-meshheading:9736046-Breast Neoplasms, pubmed-meshheading:9736046-Carcinoma, Ductal, Breast, pubmed-meshheading:9736046-DNA Primers, pubmed-meshheading:9736046-Disease-Free Survival, pubmed-meshheading:9736046-Female, pubmed-meshheading:9736046-Gene Expression, pubmed-meshheading:9736046-Humans, pubmed-meshheading:9736046-Immunoenzyme Techniques, pubmed-meshheading:9736046-Membrane Glycoproteins, pubmed-meshheading:9736046-Middle Aged, pubmed-meshheading:9736046-Neoplasm Recurrence, Local, pubmed-meshheading:9736046-Polymerase Chain Reaction, pubmed-meshheading:9736046-Proto-Oncogene Proteins, pubmed-meshheading:9736046-Survival Analysis, pubmed-meshheading:9736046-Tumor Markers, Biological
pubmed:year
1998
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