Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2009-4-9
pubmed:abstractText
Biphenotypic acute leukemia co-expressing T-lymphoid and myeloid markers is rare, accounting for less than 1% of acute leukemias. However, several clinical characteristics including male predominance, frequent lymphadenopathy and unfavorable outcome have been identified. Recurrence of monosomies 7p and/or 12p in T/myeloid biphenotypic acute leukemia has been reported. We treated a patient with T/myeloid biphenotypic acute leukemia showing clonal chromosomal and genetic abnormalities including dic(7;12)(p11;p11) and Fms-like tyrosine kinase 3 (FLT3)-internal tandem duplication. Cytogenetic analysis of both bone marrow and lymph node cells disclosed that the patient's lymph node leukemia cells had chromosomal abnormalities in addition to dic(7;12). Our findings suggest that the leukemia cells of systemic lymphadenopathy had evolved as secondary cells from marrow leukemia cells. The patient was successfully treated with induction chemotherapy for acute myeloid leukemia followed by allogeneic bone marrow transplantation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1865-3774
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
352-8
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Monosomies 7p and 12p and FLT3 internal tandem duplication: possible markers for diagnosis of T/myeloid biphenotypic acute leukemia and its clonal evolution.
pubmed:affiliation
Department of Molecular Hematology and Oncology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi Hirokoji, Kyoto, Japan. yosuke-m@koto.kpu-m.ac.jp
pubmed:publicationType
Journal Article, Case Reports