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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-5-24
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pubmed:abstractText |
We studied 41 testicular germ cell tumors (TGCT) using DNA flow cytometry and argyrophilic (silver staining) nucleolar organizer region (Ag-NOR) quantitation to evaluate the proliferative characteristics of TGCT and the significance of those analytical techniques. In nonseminomatous germ cell tumor (NSGCT), the percentage of S + G2M phase cells (%S + G2M) in DNA aneuploid tumor was higher than in DNA of diploid tumors. Likewise, in NSGCT the aneuploid Ag-NOR sites per nucleus (Ag-NOR count) were significantly higher in DNA aneuploid than in DNA diploid tumors. There was also a significant linear correlation between % S + G2M phase cells and the Ag-NOR count in TGCT. However, the DNA ploidy pattern and the % S + G2M phase cells, and Ag-NOR counts, did not correlate significantly with the patient survival rate or clinical stage. In conclusion, our study suggests that Ag-NOR enumeration is an effective technique for assessing cellular proliferative activity that is somewhat less expensive than DNA flow cytometry.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0196-4763
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
59-63
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pubmed:dateRevised |
2007-9-4
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pubmed:meshHeading |
pubmed-meshheading:8162826-Cell Division,
pubmed-meshheading:8162826-Choriocarcinoma,
pubmed-meshheading:8162826-DNA, Neoplasm,
pubmed-meshheading:8162826-Flow Cytometry,
pubmed-meshheading:8162826-Germinoma,
pubmed-meshheading:8162826-Humans,
pubmed-meshheading:8162826-Life Tables,
pubmed-meshheading:8162826-Linear Models,
pubmed-meshheading:8162826-Male,
pubmed-meshheading:8162826-Nucleolus Organizer Region,
pubmed-meshheading:8162826-Prognosis,
pubmed-meshheading:8162826-Seminoma,
pubmed-meshheading:8162826-Silver Staining,
pubmed-meshheading:8162826-Survival Analysis,
pubmed-meshheading:8162826-Teratoma,
pubmed-meshheading:8162826-Testicular Neoplasms
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pubmed:year |
1994
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pubmed:articleTitle |
Evaluation of testicular germ cell tumor proliferation using DNA flow cytometry and nucleolar organizer silver staining.
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pubmed:affiliation |
Department of Urology, Nagoya University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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