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2.
Rev. costarric. cienc. méd ; 16(3): 26-36, set. 1995. ilus
Article in Spanish | LILACS | ID: lil-169691

ABSTRACT

Los linfomas óseos primarios son raros; en este trabajo se presentan tres casos encontrados en 25 años en los archivos de Anatomía Patológica del Hospital México, San José, Costa Rica. Dos pacientes eran mujeres y uno varón, con edades de 31, 36 y 52 años . Todos los casos ameritaron tratamiento combinado de cobalto y quimioterapia eventualmente, a pesar de que los estudios iniciales determinaron que la neoplasia estaba localizada (estadío IEA). Los tres casos fueron clasificados histológicamente como linfomas de células grandes no hendidas, según la Formulación de Trabajo para Uso Clínico (1), con inmunofenotipo B demostrado por análisis inmunohistoquímicos. Dos pacientes están vivos y uno falleció con linfoma, con un seguimiento promedio de 48 meses


Subject(s)
Humans , Male , Female , Adult , Bone and Bones , Bone Diseases/complications , Lymphoma, Non-Hodgkin , Costa Rica , Lymphoma, Large B-Cell, Diffuse
3.
Rev. biol. trop ; 41(3A): 385-92, dic. 1993. ilus
Article in Spanish | LILACS | ID: lil-152506

ABSTRACT

Chromosome analyses were performed on bone marrow and peripheral blood leucocytes of 117 patients with acute and chronic leukemias and myelodysplastic, myeloproliferative and hypereosinophilic syndromes, diagnosed in a Costa Rican hospital from May 1990 to July 1992. Cytogenetic diagnosis was achieved in 69.5 per cent of the 131 samples, the karyotype was normal in half of them. The most common chromosomal defect was the Philadelphia translocation, found in 80.5 per cent of the patients with chronic myelocitic leukemia as referral diagnosis and in some other cases. Other primary and secondary chromosomal abnnormalities were less frequent. The karotype analysis proved useful in clinical evaluation and management.


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Adolescent , Adult , Middle Aged , Leukemia/genetics , Chromosome Banding , Costa Rica , XYY Karyotype
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