Research Article

CEP55 Positively Affects Tumorigenesis of Esophageal Squamous Cell Carcinoma and Is Correlated with Poor Prognosis

Table 1

CEP55 expression and clinicopathologic variables in ESCC patients.

VariableCEP55 expression
Cases (n = 241)Low (n = 99, percent)High (n = 142, percent) valuea

Ageb (years)0.155
 ≤5812858 (45.3)70 (54.7)
 >5811341 (36.3)72 (63.7)

Sex0.739
 Male6327 (142.9)36 (57.1)
 Female17872 (40.4)106 (59.60

Tumor location0.639
 Upper ESCC124 (33.3)8 (66.7)
 Middle ESCC16571 (43.0)94 (57.0)
 Lower ESCC6424 (37.5)40 (62.5)

Histological grade0.273
 Grade 15829 (50.0)29 (50.0)
 Grade 215560 (38.7)95 (61.3)
 Grade 26410 (35.7)18 (64.3)

pT status0.869
 pT 163 (50.0)3 (50.0)
 pT 25420 (37.00)34 (63.0)
 pT 317875 (42.1)103 (57.9)
 pT 431 (33.3)2 (66.7)

N categories0.024
 Negative13062 (47.7)68 (52.3)
 Positive11137 (33.3)74 (66.7)

TNM stage0.046
 Stage I95 (55.6)4 (44.4)
 Stage II13864 (46.4)74 (53.6)
 Stage III9329 (31.2)64 (68.8)

aProbability value of <0.05 indicates statistical significance. Probability values are calculated by Pearson’s c2 test. bAge is divided according to the median age of 58 years. cThe grading and histopathology stage of ESCC specimens are based on the World Health Organization (WHO) classification published in 2009.