From: Outcome of proximal esophageal cancer after definitive combined chemo-radiation: a Swiss multicenter retrospective study
Endpoint
Variable
HR
95% CI for HR
p- value
DFS
IDCHT
0.42
0.20 - 0.88
0.02
RT Dose
0.95
0.9 – 0.99
0.03
OS
0.26
0.1 - 0.65
0.004
0.01
0.0006 - 0.3
0.006
Grade
0.002 - 0.46
0.033