[Pseudohiponatremia secondary to hypertriglyceridemia during the treatment of lymphoblastic lymphoma with corticoids and L-asparaginase].

Unlabelled: L-asparaginase (L-asp) is an antineoplastic drug used in Leukemia and Lymphoma treatment protocols. Alterations in lipid metabolism have been reported in 10-50% of children treated with L-Asp.

Objective: To report an unusual complication of lipid metabolism associated with the use of L-Asp.

Atypical presentation of Pearson syndrome in an infant with suspected myelodysplastic syndrome.

Background: Anemia exhibits complex causation mechanisms and genetic heterogeneity. Some cases result in poor outcomes with multisystemic dysfunction, including renal tubulopathy. Early diagnosis is crucial to improve management.