Table 2. Comparison of Ki-67 scores between patient groups.

hTERT, human telomerase reverse transcriptase

HG, High-grade 

	Ki-67
All patients (n = 90)	Mean	SD	Range	P-value
hTERT ≤ 10%	4.13%	3,42	0-12	0.0001
hTERT > 10%	17.27%	14.71	2-60
Low-grade (n = 54)
hTERT ≤ 10%	3,54%	2,99	0-12	0.008
hTERT > 10%	6,77%	4,28	2-16
High-grade (n = 36)
hTERT ≤ 10%	9%	2,92	5-12	0.031
hTERT > 10%	21.68%	15.33	5-60
Reoperation (+) HG (n = 14)	22.14%	13.74	5-50	0.401
Reoperation (-) HG (n = 12)	−	15.61	2-60