Table 1.

Characteristics of the patients.

Parameter	Alive (51)	Dead (27)	P
Age (years)	45.96±15.21	49.30±15.89	0.367
Gender			0.851(χ2=0.035)
Female	31	17
Male	20	10
Stage			0.033(χ2=8.745)
T1	7(13.7%)	2(7.4%)
T2	32(62.8%)	10(37.1%)
T3	5(9.8%)	4(14.8%)
T4	7(13.7%)	11(40.7%)
Lymph node			0.69(χ2=8.745)
N0	44(86.3%)	25(92.6%)
N1	7(13.7%)	2(7.4%)
Metastasis			0.09(χ2=2.875)
M0	44(86.3%)	19(70.4%)
M1	7(13.7%)	8(29.6%)