Table 2

Symptoms, initial tumour diameter and tumour growth in operated patients less than a year after the diagnosis (group 1), in operated patients >1 year after diagnosis (group 2) and in non-operated patients (group 3)

G1 (n=1351)G2 (n=239)G3 (n=1032)p Value*
Symptoms, n (%)704 (52)†‡75 (31)233 (23)<0.001
Initial diameter, mm (range)40 (2–238)†‡25 (4–140)25.5 (1–200)0.354
Tumour growth, mm/year (range)4 (0–41.5)1 (0–27)<0.001
  • *Represents intergroup's p value.

  • †Represents significant (p<0.001) value for comparison between G1 and G2 groups.

  • ‡Represents significant (p<0.05) value for comparison between G1 and G3 groups.