Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-6-16
pubmed:abstractText
In a prospective study on 44 cases of T-cell origin acute lymphoblastic leukemia, 20 patients were found to display an immature immunophenotype (CD7+, CD4-, CD8-, CD1-) and were classified as T-stem cell leukemia (T-SCL). Twenty-four patients expressed CD4 and/or CD8 antigens on their blast cells, designated T acute lymphoblastic leukemia (T-ALL). The T-SCL subset showed a significantly higher median age, a more frequent incidence of extramedullary leukemia, a morphology L1 in most cases, and a poor response to treatment in terms of either complete remission rate or median survival duration. In addition, significant differences between the two groups were found in evaluating the number of days of blast disappearance from peripheral blood, of CR achievement, and of neutrophils and platelets recovery. We conclude that T-SCL represents a distinct clinical entity, characterized by a poor response to ALL conventional chemotherapy. Alternative therapeutic approaches should be developed for patients suffering from this form of leukemia, to modify its severe prognosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0361-8609
pubmed:author
pubmed:issnType
Print
pubmed:volume
40
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
98-102
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Clinical relevance of immunological dissection in T-ALL: a report on 20 cases with stem cell (CD7+, CD4-, CD8-, CD1-) phenotype.
pubmed:affiliation
Division of Hematology, Cardarelli General Hospital, Naples, Italy.
pubmed:publicationType
Journal Article