PMID- 15633564 OWN - NLM STAT- MEDLINE DCOM- 20050324 LR - 20091111 IS - 0016-3813 (Print) IS - 0016-3813 (Linking) VI - 140 IP - 6 DP - 2004 Nov-Dec TI - [Secondary chromosomic changes in patients with chronic myeloid leukemia in a reference hospital in Northeastern Mexico]. PG - 589-92 AB - INTRODUCTION: Our aim was to characterize the cytogenetic profile that displays a certain phase of chronic myelogenous leukemia (CML), offering new directions for investigation of the etiology to the molecular level. In Mexico, data does not exist in this regard; thus, the objective of the present study was to determine cytogenetic alterations in 56 Mestizo Mexican patients with LMC. DESIGN: Cross-sectional study (diagnosis and stage) was carried out. MATERIALS AND METHODS: samples of bone marrow of 56 patients with CML in different phases were analyzed using G banding and fluorescence in situ hybridization (FISH) with DNA probes for Philadelphia chromosome (Ph). RESULTS: 19% of patients in chronic stage showed secondary chromosomal alterations in contrast with an observed 60% in patients in accelerated stage. Most frequent alterations included trisomy 8 and 19, extra Ph chromosome, and isochromosome of the 17. CONCLUSIONS: We believe this to be the first work that determines secondary chromosomal alterations in Mexican racially mixed patients with LMC. These are in agreement with those reported for other populations at the worldwide level. FAU - Davila-Rodriguez, Martha I AU - Davila-Rodriguez MI AD - Division de Genetica, Centro de Investigacion Biomedica del Noreste, Instituto Mexicano del Seguro Social, Monterrey, Mexico. marthadavila40@hotmail.com FAU - Cerda-Flores, Ricardo M AU - Cerda-Flores RM FAU - Leal-Garza, Carlos H AU - Leal-Garza CH FAU - Arana-Trejo, Rosa M AU - Arana-Trejo RM FAU - Baez-de la Fuente, Enrique AU - Baez-de la Fuente E FAU - Cortes-Gutierrez, Elva I AU - Cortes-Gutierrez EI LA - spa PT - English Abstract PT - Journal Article TT - Alteraciones cromosomicas secundarias en pacientes con leucemia mieloide cronica, en un hospital de referencia del noreste de Mexico. PL - Mexico TA - Gac Med Mex JT - Gaceta medica de Mexico JID - 0010333 SB - IM MH - Adolescent MH - Adult MH - Aged MH - *Chromosome Aberrations MH - Cross-Sectional Studies MH - Female MH - Hospitals MH - Humans MH - Leukemia, Myelogenous, Chronic, BCR-ABL Positive/*genetics MH - Male MH - Mexico MH - Middle Aged MH - Referral and Consultation EDAT- 2005/01/07 09:00 MHDA- 2005/03/25 09:00 CRDT- 2005/01/07 09:00 PHST- 2005/01/07 09:00 [pubmed] PHST- 2005/03/25 09:00 [medline] PHST- 2005/01/07 09:00 [entrez] PST - ppublish SO - Gac Med Mex. 2004 Nov-Dec;140(6):589-92.