Table 3: Patients’ characteristics of those presented in first year of life versus those with older age at presentation.

Infants (younger than or equal to 1-year old)Older patients (older than 1-year old) value

Number of cases18108
Gender (M/F)10/872/36
Age range (median)0.66 4.8
Histology (%)0.45
Site of origin (%)0.28
 Head and neck (%)
  Head and neck (nonpara nonorbit)5.613
TNM stage (%)
Size (%)0.928
IRS stage (%)0.34
Clinical group (%)0.74
Risk (%)0.64