Table 1.

Paediatric leukaemia patient's characteristics

Characteristic	AML	B‐ALL
Patient number	n = 15	n = 12
Age at diagnosis (years, median, range)	10.66 (4.03–17.36)	11.64 (2.31–17.13)
Relapse, No. (%)	4 (27%)	1 (8%)
In CR1	11 (73%)	11 (92%)
In CR2	4 (27%)	1 (8%)
Procedure type
Diagnostic	15 (100%)	12 (100%)
CMV results
CMV negative	7 (47%)	9 (75%)
IgG reactive	6 (40%)	0 (0%)
IgM non‐reactive	2 (13%)	1 (8%)
Unavailable	0 (0%)	2 (17%)

AML, acute myeloid leukaemia; B‐ALL, B‐cell acute lymphoblastic leukaemia; CMV, cytomegalovirus; CR, complete remission.