Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2006-4-21
pubmed:abstractText
The significance of cyclin D1 expression in plasma cell myeloma was examined by immunohistochemical analysis using a newly available rabbit monoclonal antibody with superior staining properties. Two patterns of positive staining were observed, each associated with distinct pathologic features. Strong cyclin D1 staining was associated with increased plasma cells at diagnosis (P=.026), lymphoplasmacytic morphologic features (P=.029), CD20 expression (P=.040), and t(11;14)(q13;q32) as detected by interphase fluorescence in situ hybridization with simultaneous CD138 immunofluorescence (P<.001). In contrast, weak staining was associated with hyperdiploidy (P=.02) and gains of the CCND1 locus (P=.01). Overall survival was longer in the cyclin D1+ cases than in cyclin D1- cases (estimated 3-year survival, 73% vs 27%; P=.005). Improved survival was seen in the strongly positive and weakly positive groups compared with cyclin D1- cases (P=.005). This report shows for the first time that cyclin D1 immunohistochemical analysis can provide prognostic information in plasma cell myeloma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0002-9173
pubmed:author
pubmed:issnType
Print
pubmed:volume
125
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
615-24
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:16627271-Animals, pubmed-meshheading:16627271-Antibodies, Monoclonal, pubmed-meshheading:16627271-Antigens, CD20, pubmed-meshheading:16627271-Chromosomes, Human, Pair 11, pubmed-meshheading:16627271-Chromosomes, Human, Pair 14, pubmed-meshheading:16627271-Clinical Trials, Phase II as Topic, pubmed-meshheading:16627271-Cyclin D1, pubmed-meshheading:16627271-Humans, pubmed-meshheading:16627271-Immunohistochemistry, pubmed-meshheading:16627271-In Situ Hybridization, Fluorescence, pubmed-meshheading:16627271-Membrane Glycoproteins, pubmed-meshheading:16627271-Multiple Myeloma, pubmed-meshheading:16627271-Prognosis, pubmed-meshheading:16627271-Proteoglycans, pubmed-meshheading:16627271-Rabbits, pubmed-meshheading:16627271-Survival Analysis, pubmed-meshheading:16627271-Syndecan-1, pubmed-meshheading:16627271-Syndecans, pubmed-meshheading:16627271-Translocation, Genetic, pubmed-meshheading:16627271-Tumor Markers, Biological
pubmed:year
2006
pubmed:articleTitle
Immunohistochemical analysis identifies two cyclin D1+ subsets of plasma cell myeloma, each associated with favorable survival.
pubmed:affiliation
Department of Clinical Pathology, Cleveland Clinic Foundation, Cleveland, OH 44195, USA.
pubmed:publicationType
Journal Article