From: Three-dimensional conformal radiotherapy with concurrent chemotherapy for postoperative recurrence of esophageal squamous cell carcinoma: clinical efficacy and failure pattern
Variable
HR, 95% CI
p value
Tumor response after CCRT (CR vs. non-CR)
5.10 (2.33-11.15)
0.000 *
Concurrent chemotherapy (PF vs. TP)
0.39 (0.19-0.80)
0.010 *