Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Dec 7, 2018; 24(45): 5154-5166
Published online Dec 7, 2018. doi: 10.3748/wjg.v24.i45.5154
Table 4 Multivariate Cox proportional hazard models for tumor recurrence in the 199 pT1N0 esophageal squamous cell carcinoma patients
ParameterHR95%CIGlobal PP-for-trend
Tumor locationUpper thoracic3.261.70-6.27< 0.001
Middle thoracic1
Lower thoracic1.050.43-2.590.91
Angiolymphatic invasion3.421.80-6.52< 0.001
Submucosal invasion thickness2.061.30-3.270.002