Table 4.

Results of Cox Proportional univariate analysis of factors predictive of recurrent carcinoma following initial remission in the ENDO group

Variable	Hazard Ratio (95% CI)	p value
Age	1.0 (0.96, 1.04)	0.99
Male Gender	1.10 (0.30, 3.96)	0.89
Length of BE segment	1.08 (0.97, 1.21)	0.15
Incident Carcinoma	2.59 (0.87, 7.74)	0.09
Number of treatments needed to achieve remission	1.24 (0.58, 2.7)	0.58
Size of primary lesion	1.55 (0.46, 5.2)	0.48
Photodynamic therapy	1.34 (0.86, 2.09)	0.31
Presence of any residual BE after remission achieved	4.24 (0.96, 18.80)	0.06
Presence of residual dysplastic BE after remission achieved	3.7 (1.25, 10.9)	0.02