Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5-6
pubmed:dateCreated
1980-10-27
pubmed:abstractText
A 45-year-old female developed blastic metamorphosis in chronic granulocytic leukaemia after 52 months of chronic phase. During the subsequent 6--7 months, lymphosarcomatous enlargements of various lymph nodes developed. The blast cells in lymph nodes differed morphologically from those in bone marrow and blood, being 'lymphoid' non-B, non-T, non-ALL cells. The karyotype of all metaphases from one lymph node was 47,XX, +21(Ph1+) being identical to the karyotype of medullary cells. However, the karyotype of all blasts from another lymph node was 47,XX,+mar(Ph1+). It is likely that the local micro-environment controlled the clonal differentiation of these subpopulations which had originated from the same Ph1-positive multipotent stem cell. In lymph nodes and other extramedullary sites blasts were primitive without differentiation, but a myeloid differentiation in the bone marrow was demonstrated morphologically and cytochemically.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0001-5792
pubmed:author
pubmed:issnType
Print
pubmed:volume
62
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
247-50
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Transformation in chronic granulocytic leukaemia. Different blast cell clones in different anatomical sites.
pubmed:publicationType
Journal Article, Case Reports