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. Author manuscript; available in PMC: 2009 May 11.
Published in final edited form as: J Urol. 2007 Nov 19;179(1):353–358. doi: 10.1016/j.juro.2007.08.087

Table 1.

Summary of Cox proportional hazards analysis of variables that predict overall and recurrence-free survival

Patients (#) OS RFS
EGFR 182 NS 0.028
HER-2 184 NS NS
HER-3 128 NS NS
HER-4 124 0.0037 NS
Combined EGFR and HER-4 0.075 NS
 High EGFR/low HER-4 32
 Low EGFR/high HER-4 35
Growth pattern <0.0001 NS
 Papillary 128
 Non-papillary 120
Grade <0.0001 NS
 Low 84
 High 164
Invasiveness <0.0001 NS
 Superficial 110
 Invasive 138