Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2008-11-21
pubmed:abstractText
The proliferation index in mantle cell lymphoma (MCL) has not been validated in the context of aggressive therapy regimens in the rituximab era. We assessed Ki67 and PIM1 (a cell cycle-related gene upregulated in blastoid MCL) expression by immunohistochemistry in a phase II study Cancer and Leukemia Group B 59909 of aggressive chemotherapy and rituximab followed by autologous stem cell transplantation plus rituximab in untreated MCL patients <70 years of age. As a continuous variable or using a cutoff of 35%, higher image analysis (IA Ki67, n = 52) was associated with shorter progression free survival (PFS) (P < or = 0.030) and event free survival (EFS) (P < or = 0.017). PIM1 expression (n = 50) was associated with PFS (P = 0.033) and EFS (P = 0.043). Bivariate Cox models showed IA Ki67 and PIM1 were independent of clinical factors. High Ki67 (>35%) is an important independent prognostic marker in aggressively treated MCL in the rituximab era. PIM1 expression predicts poor outcome and, given its potential role as a therapeutic target, deserves further study.
pubmed:grant
http://linkedlifedata.com/resource/pubmed/grant/CA016254, http://linkedlifedata.com/resource/pubmed/grant/CA03927, http://linkedlifedata.com/resource/pubmed/grant/CA04326, http://linkedlifedata.com/resource/pubmed/grant/CA04457, http://linkedlifedata.com/resource/pubmed/grant/CA04919, http://linkedlifedata.com/resource/pubmed/grant/CA07968, http://linkedlifedata.com/resource/pubmed/grant/CA105409, http://linkedlifedata.com/resource/pubmed/grant/CA11789, http://linkedlifedata.com/resource/pubmed/grant/CA21060, http://linkedlifedata.com/resource/pubmed/grant/CA31946, http://linkedlifedata.com/resource/pubmed/grant/CA32291, http://linkedlifedata.com/resource/pubmed/grant/CA33601, http://linkedlifedata.com/resource/pubmed/grant/CA35113, http://linkedlifedata.com/resource/pubmed/grant/CA35279, http://linkedlifedata.com/resource/pubmed/grant/CA41287, http://linkedlifedata.com/resource/pubmed/grant/CA47559, http://linkedlifedata.com/resource/pubmed/grant/CA58348, http://linkedlifedata.com/resource/pubmed/grant/CA60138, http://linkedlifedata.com/resource/pubmed/grant/CA77406, http://linkedlifedata.com/resource/pubmed/grant/CA77440, http://linkedlifedata.com/resource/pubmed/grant/CA77597, http://linkedlifedata.com/resource/pubmed/grant/CA77658
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1029-2403
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2081-90
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed-meshheading:19021050-Adult, pubmed-meshheading:19021050-Aged, pubmed-meshheading:19021050-Antibodies, Monoclonal, pubmed-meshheading:19021050-Antibodies, Monoclonal, Murine-Derived, pubmed-meshheading:19021050-Antineoplastic Combined Chemotherapy Protocols, pubmed-meshheading:19021050-Female, pubmed-meshheading:19021050-Hematopoietic Stem Cell Transplantation, pubmed-meshheading:19021050-Humans, pubmed-meshheading:19021050-Ki-67 Antigen, pubmed-meshheading:19021050-Lymphoma, Mantle-Cell, pubmed-meshheading:19021050-Male, pubmed-meshheading:19021050-Middle Aged, pubmed-meshheading:19021050-Predictive Value of Tests, pubmed-meshheading:19021050-Prognosis, pubmed-meshheading:19021050-Proto-Oncogene Proteins c-pim-1, pubmed-meshheading:19021050-Survival Analysis, pubmed-meshheading:19021050-Tumor Markers, Biological
pubmed:year
2008
pubmed:articleTitle
Ki67 and PIM1 expression predict outcome in mantle cell lymphoma treated with high dose therapy, stem cell transplantation and rituximab: a Cancer and Leukemia Group B 59909 correlative science study.
pubmed:affiliation
Department of Clinical Pathology, Cleveland Clinic, Cleveland, OH 44195, USA. hsie@ccf.org
pubmed:publicationType
Journal Article, Clinical Trial, Phase II, Research Support, N.I.H., Extramural