Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2005-8-22
pubmed:abstractText
This study was undertaken to analyze the differentiation profiles assessed by immunophenotyping in AIDS-related B-cell lymphoma (ARL) and their relation to the clinical course. Paraffin-embedded sections of 89 ARL cases during 1989 to 2004 were stained immunohistochemically with antibodies to CD3, CD10, CD20, CD38, CD138/Syndecan-1 (Syn-1), multiple myeloma-1/interferon regulatory factor-4 (MUM1/IRF4), B-cell lymphoma protein-2 (BCL-2), BCL-6, latent membrane protein-1 (LMP-1), and Ki-67. Expression of CD10 and CD20 were associated with better overall survival (OS; P = .009 and P = .04, respectively). Expression of CD20 was associated with longer disease-free survival (DFS; P = .03), whereas expression of CD138/Syn-1 was associated with shorter DFS (P = .03). OS and DFS were worse in patients with immunophenotypic profiles related to post-germinal center (GC) differentiation (BCL-6 and CD10 negative, MUM1/IRF4 and/or CD138/Syn-1 positive) when compared with GC differentiation (P = .01). When controlled for age-adjusted International Prognostic Index (IPI), prior AIDS-defining illness (ADI), and year of ARL diagnosis, a post-GC differentiation remained significantly associated with poor OS and DFS. Expression of CD10 was associated with a preserved immunocompetence, whereas CD20 was less frequent in patients developing ARL while on highly active antiretroviral therapy (P = .04). In summary, lack of CD20 or CD10 expression and a post-germinal center signature are associated with a worse prognosis in ARL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0006-4971
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
106
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1762-9
pubmed:meshHeading
pubmed-meshheading:15905193-Adult, pubmed-meshheading:15905193-Aged, pubmed-meshheading:15905193-Antigens, CD, pubmed-meshheading:15905193-Antigens, CD20, pubmed-meshheading:15905193-Antigens, Differentiation, pubmed-meshheading:15905193-Disease-Free Survival, pubmed-meshheading:15905193-Female, pubmed-meshheading:15905193-Follow-Up Studies, pubmed-meshheading:15905193-Germinal Center, pubmed-meshheading:15905193-Humans, pubmed-meshheading:15905193-Immunohistochemistry, pubmed-meshheading:15905193-Immunophenotyping, pubmed-meshheading:15905193-Lymphoma, AIDS-Related, pubmed-meshheading:15905193-Male, pubmed-meshheading:15905193-Middle Aged, pubmed-meshheading:15905193-Neprilysin, pubmed-meshheading:15905193-Prognosis, pubmed-meshheading:15905193-Regression Analysis, pubmed-meshheading:15905193-Reproducibility of Results, pubmed-meshheading:15905193-Retrospective Studies, pubmed-meshheading:15905193-Survival Analysis, pubmed-meshheading:15905193-Time Factors, pubmed-meshheading:15905193-Tumor Markers, Biological
pubmed:year
2005
pubmed:articleTitle
AIDS-related B-cell lymphoma (ARL): correlation of prognosis with differentiation profiles assessed by immunophenotyping.
pubmed:affiliation
Infectious Diseases Outpatient Clinic, II. Department of Medicine, Universitätsklinikum Schleswig-Holstein, Campus Kiel, Chemnitzstrasse 33, 24116 Kiel, Germany. c.hoffmann@med2.uni-kiel.de
pubmed:publicationType
Journal Article, Clinical Trial