Chromosome studies, using bone marrow samples of 26 pretreated children (below 15 years of age) with Acute Lymphoblastic Leukemia were carried out to explore the potentialities of applying chromosomal findings as a prognostic indicator in these patients. Abnormal karyotype was identified in 15 patie
Reassessment of the prognostic significance of hypodiploidy in pediatric patients with acute lymphoblastic leukemia
โ Scribed by Susana C. Raimondi; Yinmei Zhou; Susan Mathew; Sheila A. Shurtleff; John T. Sandlund; Gaston K. Rivera; Frederick G. Behm; Ching-Hon Pui
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 140 KB
- Volume
- 98
- Category
- Article
- ISSN
- 0008-543X
No coin nor oath required. For personal study only.
โฆ Synopsis
BACKGROUND.
The purpose of the current study was to evaluate the cytogenetic features of the hypodiploid leukemic cells of pediatric patients with this rare subgroup of acute lymphoblastic leukemia (ALL). In addition, the authors determined whether subdivision of the hypodiploid category served a prognostic purpose for these patients.
METHODS.
The authors evaluated the cytogenetic records of 979 patients with ALL admitted to St. Jude Children's Research Hospital (Memphis, TN) between 1984 and 1999.
CONCLUSIONS.
Low hypodiploidy (MN ฯฝ 45) should be recognized as a high-risk feature in pediatric ALL. Only two hypodiploid groups (MN ฯฝ 45 and MN ฯญ 45) may be necessary in prognostic assessments.
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