| Group1 (cancer with FN) (n = 50) | Group 2 (cancer without FN) (n = 25) | Group 3 (healthy controls) (n = 25) | Test | P |
Age (years) | |||||
 Min.– Max. | 1–16 | 1–17. | 1–17 | H = 0.6 | 0.7 |
 Mean ± SD. | 7.12 ± 4.28 | 6.84 ± 3.9 | 7.84 ± 4.4 | ||
Sex(n,5) | |||||
 Male | 29 (58%) | 12(48%) | 11(44%) | χ2 = 1.5 | 0.47 |
 Female | 21(52%) | 13(52%) | 14 (56%) | ||
Type of malignancy (n, %) | Group1 (cancer with FN) (n = 50) | Group 2 (cancer without FN) (n = 25) |  | ||
ALL | 27 (54%) | 14 (56%) | χ2 = 33.758 | < 0.001 | |
AML | 14 (28%) | 8 (32%) | |||
Lymphoblastic lymphoma | 9 (18%) | 3 (12%) |