Table 4. Potential Prognostic Factors for Initial Response in TN2 Cases.

Variable		Success	Failure	p-value
Age				0.210
	Age ≥ 70	10	3
	Age < 70	23	2
Gender				0.488
	Female	21	4
	Male	12	1
Initial KPS				0.471
	Initial KPS ≥ 80%	30	4
	Initial KPS < 80%	3	1
Initial VAS				0.638
	Initial VAS ≥ 7	16	3
	Initial VAS < 7	17	2
Dmax
	Dmax > 75 Gy	6	2	0.281
	Dmax ≤ 75 Gy	27	3