title: Congenital leukemia: two transient regressions without treatment in one patient.
mesh_terms: D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000151:congenital* / Q000175:diagnosis / Q000188:drug therapy