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Chromosomal banding patterns in patients with acute nonlymphocytic leukemia

Journal Article · · Cancer Genet. Cytogenet.; (United States)
Approximately 50% of acute nonlymphocytic leukemia (ANLL) patients studied with banding techniques have detectable clonal karyotypic abnormalities. Although there is considerable variability, certain nonrandom abnormalities are observed, including trisomy 8, monosomy 7, and the 8;21 translocation (frequently accompanied by loss of an X or Y). The 15;17 translocation is highly specific for acute promyelocytic leukemia. Clonal evolution of the karyotype can be observed in a significant number of ANLL patients for whom serial cytogenetic analyses are obtained. Gain of a No. 8 is the most frequently observed evolutionary change. Bone marrow cells from paients who develop ANLL following treatment of a previous malignancy often have hypodiploid modal numbers and frequently show loss of all or part of a chromosome No. 5 or No. 7.
Research Organization:
Univ. of Chicago, IL
OSTI ID:
6600627
Journal Information:
Cancer Genet. Cytogenet.; (United States), Journal Name: Cancer Genet. Cytogenet.; (United States) Journal Issue: 3 Vol. 1; ISSN CGCYD
Country of Publication:
United States
Language:
English