Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2002-3-15
pubmed:abstractText
We investigated the prognostic value of p16(INK4a) immunocytochemistry (ICC) analysis in 126 cases of newly diagnosed childhood acute lymphoblastic leukemia (ALL). The incidence of negative p16(INK4a) ICC was 38.1% and was more frequent in T-lineage ALL. Overall survival (OS) and event-free survival (EFS) were significantly higher in patients with positive p16(INK4a) ICC than in patients with negative ICC (6 years OS, 90% versus 63%, P =.0014; 6 years EFS, 77.8% versus 55%, P =.0033). The p16(INK4a) ICC remained a significant prognostic factor within the subgroup of B-precursor ALL. Multivariate analysis showed that negative p16(INK4a) ICC was an independent prognostic factor for OS (relative risk [RR], 3.38; P =.02) and EFS (RR, 2.49; P =.018). Sequential study showed that p16(INK4a) expression remained stable during first relapse in most patients. These findings indicate that p16(INK4a) ICC is an independent factor of outcome in childhood ALL.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-4971
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
99
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2620-3
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
p16(INK4a) immunocytochemical analysis is an independent prognostic factor in childhood acute lymphoblastic leukemia.
pubmed:affiliation
Service des Maladies du Sang, Centre Hospitalier et Universitaire Lille, 1 place de Verdun, 59037 Lille, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't