Table 1 Characteristics of patients with CEC from the SEER database (n = 440)
Characteristic | No. of patients (%) |
|---|---|
Year of diagnosis | |
2004–2010 | 241(54.8) |
2011–2015 | 199(45.2) |
Age, years | |
< 65 | 210(47.7) |
≥ 65 | 230(52.3) |
Sex | |
Male | 268(60.9) |
Female | 172(39.1) |
Race | |
White | 341(77.5) |
Black | 66(15.0) |
Other | 33(7.5) |
Tumor grade | |
I | 22(5.0) |
II | 205(46.6) |
III | 118(26.8) |
Other | 95(21.6) |
Histology | |
SCC | 405(92.0) |
AD | 30(6.8) |
Other | 5(1.1) |
T stage | |
T 1 | 105(23.9) |
T 2 | 43(9.8) |
T 3 | 152(34.5) |
T 4 | 140(31.8) |
N stage | |
N0 | 242(55.0) |
N1 | 198(45.0) |
Treatment | |
RS | 84(19.1) |
CRT | 356(80.9) |