3rd International Congress on Leukemia – Lymphoma – Myeloma, İstanbul, Türkiye, 11 - 14 Mayıs 2011, ss.240-241
RENAL TUBULAR ACIDOSIS AS A COMPLICATION OF
ACUTE LYMPHOBLASTIC LEUKEMIA
A 18-year-old girl was admitted to hematology ward
of Çukurova University Hospital with anemia and thrombocytopenia.
A bone marrow examination revealed precursor
B cell acute lymphoblastic leukemia. We have
observed persistent hypokalemia during hospitalisation
period without any other reason for hypokalemia. There
was a normal anion gap hyperchloremic metabolic acidosis.
Urinary and arterial blood gas analysis demonstrated
proximal renal tubular acidosis. A hyperfractionated
cyclophosphamide, vincristine, doxorubicin, and dexamethasone
(hyper-CVAD) regimen resulted in complete
remission. Interestingly metabolic acidosis also resolved
after institution of chemotherapy. Temporal relation
between hematologic recovery and resolution of metabolic
acidosis made us think that defect in proximal bicarbonate
reclamation in this case was most likely attributable
to leukemic infiltration of renal tubules.