Table 3. Response to preoperative treatment according to TS level.

Treatment	TS level	Response	No response	P-value
CRT
	High (n=8)	7 (88%)	1 (12%)	0.015
	Low (n=10)	2 (20%)	8 (80%)
RT
	High (n=23)	3 (13%)	20 (87%)	NS
	Low (n=11)	1 (9%)	10 (90%)