Source:http://linkedlifedata.com/resource/pubmed/id/19578770
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2009-7-6
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pubmed:abstractText |
The aim of this study was to determine genetic alterations in mucoepidermoid carcinomas of the salivary gland in association with clinical and histopathological parameters. Nineteen formalin-fixed, paraffin-embedded tumors were analysed by using comparative genomic hybridization (CGH), fluorescence in situ hybridization (FISH) on interphase nuclei and reverse transcriptase-polymerase chain reaction (RT-PCR) for detection of MECT1-MAML2 fusion transcript. The CGH analysis showed an overrepresentation of chromosome X and losses of entire chromosomes or regions on chromosome 1, 2, and 15 as the most frequent copy number changes. In 37% of the analysed tumors a MAML2-rearrangement by interphase FISH was detected, whereas 58% of the samples showed expression of MECT1-MAML2 fusion transcript. We conclude that the presence of MAML2-rearrangement as well as of MECT1-MAML2 fusion transcript may reflect a more favourable prognosis and may be a useful marker for clinical prediction of the biological behavior of these tumors as previously reported.
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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 |
Aug
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pubmed:issn |
1021-335X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
305-11
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pubmed:meshHeading |
pubmed-meshheading:19578770-Adult,
pubmed-meshheading:19578770-Aged,
pubmed-meshheading:19578770-Aged, 80 and over,
pubmed-meshheading:19578770-Carcinoma, Mucoepidermoid,
pubmed-meshheading:19578770-Chromosome Aberrations,
pubmed-meshheading:19578770-Chromosomes, Human, Pair 11,
pubmed-meshheading:19578770-Humans,
pubmed-meshheading:19578770-Male,
pubmed-meshheading:19578770-Middle Aged,
pubmed-meshheading:19578770-Oncogene Proteins, Fusion,
pubmed-meshheading:19578770-RNA, Messenger,
pubmed-meshheading:19578770-Salivary Gland Neoplasms
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pubmed:year |
2009
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pubmed:articleTitle |
Chromosomal imbalances, 11q21 rearrangement and MECT1-MAML2 fusion transcript in mucoepidermoid carcinomas of the salivary gland.
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pubmed:affiliation |
Institute of Pathology, Medical University of Innsbruck, 6020 Innsbruck, Austria. irmgard.verdorfer@i-med.ac.at
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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