Research Article

Correlates of Long-Term Survival of Patients with pN+ Esophageal Squamous Cell Carcinoma after Esophagectomy

Table 3

Results of multivariate analysis showing factors associated with OS of patients with pN + ESCC.

FactorsHr (95% CI)

Gender
Male1.346 (1.053–1.722)0.018
Female1

Site of lesion
Upper1.056 (0.688–1.621)0.804
Middle1.350 (1.037–1.758)0.026
Lower1

Resected LN
<121.258 (1.010–1.567)0.041
≥121

pTNM
IIb1
IIIa1.328 (0.883–1.996)0.173
IIIb2.055 (1.329–3.179)0.001
IIIc2.766 (1.719–4.450)<0.001

Adjuvant therapy
No1
POCT0.603 (0.471–0.773)<0.001
PORT0.539 (0.379–0.765)0.001
POCRT0.400 (0.264–0.606)<0.001

NLR
<3.50.737 (0.590–0.920)0.007
≥3.51