Univariate and multivariate cox hazards analysis for overall survival in 204 patients with ESCC.

HR, Hazard ratio; 95% CI, 95% confidence interval; PT, Prothrombin Time; PTA%, Prothrombin Time Activity; INR, International Normalized Ratio; APTT, Activated Partial Thromboplastin Time; TT, Thrombin Time. *Moderately and well differentiated histologic types were classified as differentiated carcinoma; Low levels of differentiation were defined as undifferentiated carcinoma. **Cox hazard regression model. ♯TNM denotes tumor-node-metastasis. Univariate and multivariate cox hazards analysis for overall survival in 204 patients with ESCC.