Source:http://linkedlifedata.com/resource/pubmed/id/20063101
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2010-3-15
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pubmed:abstractText |
The case of a lipomatous tumor with a predominant lipoma component and transition to an atypical lipomatous tumor is presented. A deep-seated soft tissue tumor of the right thigh with a maximum size of 14 cm was resected in a 70-year-old female patient. Corresponding to a comparable macroscopic aspect, the lesion revealed the histological features of an ordinary lipoma without atypia in about 80% of the specimen. In the remaining portion (approximately 20%) histopathology showed an atypical lipomatous tumor (ALT, lipoma-like subtype). Immunohistochemistry for MDM 2 and CDK4 revealed no immunoreactivity in the lipoma component, but within the ALT component. Interphase dual-color fluorescence in situ hybridization showed no amplification of the MDM 2 gene and rarely CDK4 gene amplification within the lipoma component, but high level amplification of MDM 2/CDK4 gene in the ALT area, further supporting the morphologically based diagnosis of a lipomatous tumor including areas of a true lipoma and ALT. This case underlines the concept of a continuous stepwise development of lipomatous soft tissue tumors from benign to malignant counterparts as a biological continuum.
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pubmed:language |
ger
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/CDK4 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclin-Dependent Kinase 4,
http://linkedlifedata.com/resource/pubmed/chemical/MDM2 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Proto-Oncogene Proteins c-mdm2,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Markers, Biological
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1432-1963
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
31
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
129-34
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pubmed:meshHeading |
pubmed-meshheading:20063101-Aged,
pubmed-meshheading:20063101-Cell Transformation, Neoplastic,
pubmed-meshheading:20063101-Cyclin-Dependent Kinase 4,
pubmed-meshheading:20063101-Female,
pubmed-meshheading:20063101-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:20063101-Humans,
pubmed-meshheading:20063101-In Situ Hybridization, Fluorescence,
pubmed-meshheading:20063101-Lipoma,
pubmed-meshheading:20063101-Liposarcoma,
pubmed-meshheading:20063101-Proto-Oncogene Proteins c-mdm2,
pubmed-meshheading:20063101-Soft Tissue Neoplasms,
pubmed-meshheading:20063101-Thigh,
pubmed-meshheading:20063101-Tumor Markers, Biological
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pubmed:year |
2010
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pubmed:articleTitle |
[Lipoma and atypical lipomatous tumor within the same neoplasia: Evidence for a continuous transition].
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pubmed:affiliation |
Institut für Pathologie am Clemenshospital, Medical Center, Münster, Düesbergweg 128, 48153 Münster. kuhnen@patho-muenster.de
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pubmed:publicationType |
Journal Article,
English Abstract,
Case Reports
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