1.

训练集与验证集临床特征对比

Clinical characteristics of the training cohort and validation cohort

	Training cohort (n=70)	Validation cohort (n=70)	P
Age(year)			0.86
<41	31	30
≥41	39	40
Gender			0.84
Male	54	53
Female	16	17
Histology			0.65
Differentiated keratinising	0	0
Differentiated non-keratinising	2	3
Undifferentiated non-keratinising	68	67
T stage			0.96
T1	2	3
T2	12	11
T3	35	34
T4	21	22
N stage			0.98
N0	7	6
N1	20	21
N2	33	34
N3	10	9
TNM Stage			0.49
Ⅲ	44	40
Ⅳ	26	30
EBV DNA(copies/mL)			0.73
<4000	35	37
≥4000	35	33
VCA-IgA			0.72
<1:160	23	25
≥1:160	47	45
EA-IgA			0.50
<1:20	29	33
≥1:20	41	37
CRP(mg/L)			0.74
<2.0	37	35
≥2.0	33	35
LDH(U/L)			0.39
<184	42	37
≥184	28	33
NWR			0.74
<0.65	38	36
≥0.65	32	34
NLR			0.61
<2.8	40	37
≥2.8	30	33
HGB,x109/L			0.61
<140	28	31
≥140	42	39
PLT,x109/L			0.61
<232.7	40	43
≥232.7	30	27
ALB/ALP			0.50
<0.58	41	37
≥0.58	29	33
Concurrent chemoradiotherapy			0.58
Yes	64	62
No	6	8
Induction chemotherapy			0.71
Yes	19	21
No	51	49