Congenital Leukemia: A Case Report

Leukemia is rare during the first month of life. The majority of reported cases have acute nonlymphoblasticleukemia. Congenital leukemia is occasionallyassociated with a number of congenital anomalies and chromosomal disorders. The course of congenital leukemia usually results in rapid deteriorationand death from hemorrhage or infection.Here, we report a case of congenital acute lymphoblasticleukemia (ALL) in a one-day-old boy with trisomy 21 mosaicism and spontaneous complete remission.