Table 3.

Effect of clinical and pathologic parameters on survival time by univariate and multivariate analysis, all patients^*

Parameters	Univariate	Multivariate
Age	1.033 (1.01-1.057), p=.005	1.039 (1.01 - 1.062), p=.001
Female Gender	0.63 (.414 -.958), p=.031	NS, .72 (.469 - 1.103), p=.131
Gross size	1.142 (1.01 - 1.027), p=.034	NS, 1.12 (.966 - 1.287), P=.137
Invasive size	1.194 (1.074 - 1.31), p=.001	1.16 (1.03 - 1.31), p=.016
Nodes	2.6 (1.65 - 3.91), p=.0001	2.02 (1.39 - 3.2) p=.002
Visceral pleural invasion	2.12 (1.36 - 3.30), p=.001	1.61 (1.006 - 2.6), p=.047
Predominant histology	NS	NS
Mitotic rate	NS	NS
Necrosis	NS	NS
Nuclear Grade	NS	NS
Invasive differentiation	1.46 (1.10 -1.95), p=.01	NS
Invasive diff (poor vs well/mod)	1.51 (.973 - 2.33), p=.066	NS

^*n=172, 6 patients lost to follow-up