Cytogenetics investigation in childhood chronic myeloid leukemia.
dc.contributor.author | Chinnappan, D | en_US |
dc.contributor.author | Verma, I C | en_US |
dc.contributor.author | Choudhry, V P | en_US |
dc.contributor.author | Arya, L S | en_US |
dc.date.accessioned | 2000-02-01 | en_US |
dc.date.accessioned | 2009-05-30T13:00:19Z | |
dc.date.available | 2000-02-01 | en_US |
dc.date.available | 2009-05-30T13:00:19Z | |
dc.date.issued | 2000-02-01 | en_US |
dc.description.abstract | Cytogenetics investigations, mostly from peripheral blood, were carried out in 30 children with CML. Amongst a sample of 30 patients, 18 had chronic myeloid leukemia of adult variety (ACML), while the remaining 12 children had the juvenile type of chronic myeloid leukemia (JCML). Sixteen (88.9%) out of the 18 patients suffering from ACML tested positive for the classical Philadelphia chromosome translocation t(9; 22). Of the remaining two ACML patients, one tested positive for t(9; 13; 22) while no visible chromosomal changes were observed in the other patient. The activity of Nucleolar Organizer Region (NOR) was significantly reduced in 11 (61.1%) of the 18 patients suffering from ACML, when compared to that of 21 normal healthy controls. Ten out of the 12 patients suffering from JCML had normal karyotypes, while monosomy 8 and 21 q deletion were seen in the remaining two patients respectively. Amongst the 30 CML patients, chromosomal abnormalities were observed in 19 patients. Variant Philadelphia chromosome translocation (9; 13; 22) and monosomy B were observed in ACML and JCML, respectively. In two ACML patients, cytogenetic studies were helpful in diagnosis of the disease. | en_US |
dc.description.affiliation | Center for Human Genetics, University School of Medicine, Boston, MA 02118, USA. | en_US |
dc.identifier.citation | Chinnappan D, Verma IC, Choudhry VP, Arya LS. Cytogenetics investigation in childhood chronic myeloid leukemia. Indian Journal of Pediatrics. 2000 Feb; 67(2): 107-12 | en_US |
dc.identifier.uri | https://imsear.searo.who.int/handle/123456789/81255 | |
dc.language.iso | eng | en_US |
dc.source.uri | https://medind.nic.in/icb/icbai.shtml | en_US |
dc.subject.mesh | Adolescent | en_US |
dc.subject.mesh | Child | en_US |
dc.subject.mesh | Child, Preschool | en_US |
dc.subject.mesh | Cytogenetic Analysis | en_US |
dc.subject.mesh | Female | en_US |
dc.subject.mesh | Humans | en_US |
dc.subject.mesh | Leukemia, Myelogenous, Chronic, BCR-ABL Positive --genetics | en_US |
dc.subject.mesh | Male | en_US |
dc.subject.mesh | Nucleolus Organizer Region | en_US |
dc.subject.mesh | Philadelphia Chromosome | en_US |
dc.subject.mesh | Translocation, Genetic | en_US |
dc.title | Cytogenetics investigation in childhood chronic myeloid leukemia. | en_US |
dc.type | Journal Article | en_US |
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