Table 1 Results of laboratory investigations during and after treatment

Normal values for age

< 12

< 2

0.09-5.4

At time of presentation

356,474

13.7

10

After first chemotherapy cycle

78,077

After second chemotherapy cycle

7062

< 2

After fourth chemotherapy cycle

67.52

4.5

After surgery

10.6

< 2

At end of therapy

5.1

< 2

0.1

Follow-up six months after end of therapy

3.76

< 2