Table 1 Basic characteristics of patients enrolled in this study.
Characteristics | N(%) | Characteristics | N(%) |
|---|---|---|---|
Age(y) | 50(43,60) | Pathology type | |
Gender | Non-keratinizing carcinoma | 478(96.96) | |
Male | 346(70.2) | Keratinizing carcinoma | 15(3.04) |
Female | 147(29.8) | Alcohol | |
T stage* | Yes | 150(30.43) | |
T1 | 29(5.88) | No | 343(69.57) |
T2 | 128(25.96) | Smoking | |
T3 | 166(33.67) | Yes | 210(42.60) |
T4 | 170(34.48) | No | 283(57.40) |
N stage* | Family history of cancer | ||
N0 | 12(2.44) | Yes | 55(11.16) |
N1 | 74(15.01) | No | 438(88.84) |
N2 | 291(59.02) | Family history of NPC | |
N3 | 116(23.53) | Yes | 17(3.45) |
M stage* | No | 476(96.55) | |
M0 | 456(92.49) | PNI | |
M1 | 37(7.51) | ≤ 52.6 | 304(61.70) |
Clinical stage* | > 52.6 | 189(38.30) | |
II | 29(5.88) | EBV DNA(Copies/ml) | |
III | 200(40.57) | ≤ 262.7 | 317(64.30) |
IVa | 227(46.04) | > 262.7 | 176(35.70) |
IVb | 37(7.51) |
