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. Author manuscript; available in PMC: 2014 Sep 4.
Published in final edited form as: J Nucl Med. 2008 Dec 17;50(1):36–44. doi: 10.2967/jnumed.108.055467

TABLE 3.

Log-Rank P Values Resulting from Univariate Cox Survival Analysis of Variables in PreOp Group (n = 11)

Variable P Hazard coefficients for significant P values* Increase associated with 50% decrease in survival†
Volume
 HV 0.005 0.025 (0.011) 16 cm3 (11–29 cm3)
 T1Gd 0.12
 T2* 0.27 —
Surface area —
 HV 0.002 0.009 (0.004) 45 cm2 (31–81 cm2)
 T1Gd 0.03 0.014 (0.007) 29 cm2 (19–58 cm2)
 T2* 0.17 —
18F-FMISO
 T/Bmax 0.002 2.47 (0.98) 0.16 (0.12–0.27)
Clinical
 Age 0.37 —
 Karnofsky performance score 0.66 —
 Extent of resection 0.3 —
*

Data in parentheses are SEs.

†

Data in parentheses are 95% confidence intervals.