Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1983-8-11
pubmed:abstractText
We describe 2 elderly patients with splenomegaly and progressive bone marrow failure due to infiltration by leukemic prolymphocytes with a single prominent nucleolus. In each case the leukemia cells had a unique helper T cell phenotype with complement receptors and contained coarse blocks of acid alpha-naphthyl butyrate. A 14q+ chromosome was among the abnormalities that marked one abnormal T cell clone. Histology of the spleen showed mainly red pulp infiltration merging with periarteriolar regions and different from the pseudonodular pattern described in many cases of B cell prolymphocytic leukemia (PLL). Ultrastructurally, leukemia cells contained dense lysosomes, perinuclear clusters of 10-nm microfilaments but no distinctive cytoplasmic inclusions previously described in (B cell) PLL. We suggest that early phenotyping of leukemia cells may enable consideration of monoclonal antibody therapy in elderly patients with bone marrow failure resistant to chemotherapy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0001-5792
pubmed:author
pubmed:issnType
Print
pubmed:volume
70
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
T cell prolymphocytic leukemia. 2 cases having a postthymic helper phenotype with complement receptors and 14q+ chromosome abnormality.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't