. Author manuscript; available in PMC: 2009 Sep 1.

Published in final edited form as: Int J Radiat Oncol Biol Phys. 2008 May 9;72(1):114–118. doi: 10.1016/j.ijrobp.2007.12.027

Table 5.

Multivariate Analysis for Overall Survival and Local regional failure 87-04 Mitomycin-C and 92-08 Mandatory Break Patients (n=194)

Endpoints	Adjustment Variables	Comparison	Adjusted HR**	p-value^†
Overall Survival	Treatment	8704 Mitomycin-C vs. 9208 Mandatory Break	1.13 (0.73,1.74)	0.59
	Tumor Size	2–5 vs. ≥ 5cm	1.40 (0.96,2.06)	0.09

Local Regional Failure	Treatment	8704 Mitomycin-C vs. 9208 Mandatory Break	1.03 (0.55,1.93)	0.93
	Tumor Size	2–5 vs. ≥ 5cm	1.68 (0.98,2.89)	0.06

^†

from the Cox regression model