Philadelphia-positive T-cell acute lymphoblastic leukemia with polymyositis, migratory polyarthritis and hypercalcemia following a chronic myeloid leukemia

Autor: Maria Luís Queirós, Margarida Lima, Áurea Canelhas, M. Dos Anjos Teixeira, Jorge Coutinho, Luís F. A. Bernardo, Cláudia Casais, Benvindo Justiça, A. Orfao
Rok vydání: 2002
Předmět:
Zdroj: Annals of Hematology. 81:174-177
ISSN: 1432-0584
0939-5555
Popis: Transformation of chronic myeloid leukemia (CML) often results in acute myeloblastic or, less frequently, in precursor B-cell acute lymphoblastic leukemia (ALL). T-cell blast crisis is rare. Hypercalcemia has also been described as a rare complication of CML, but this usually occurs as a terminal event. Here we report a case of a 35-year-old woman who developed a CD4(+)/CD8(+) T-cell ALL 2 years after the diagnosis of a typical Ph(+) CML. Polymyositis and polyarthritis preceded by 4 months, and symptomatic hypercalcemia occurred just before blastic transformation, probably representing paraneoplastic manifestations of the disease.
Databáze: OpenAIRE