Table 1: Patients’ characteristics according to the treatment group.

- Treatment group Total p-value
Conservative Surgical
- n % n %
Gender - - - - - 0.370
Female 3 12.0% 4 22.2% 7 -
Male 22 88.0% 14 77.8% 36 -
Age (year) - - - - - 0.977
8-12 14 56.0% 10 55.6% 24 -
13-18 11 44.0% 8 44.4% 19 -