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. Author manuscript; available in PMC: 2015 Jun 4.
Published in final edited form as: Nucl Med Biol. 2014 Feb 28;41(5):410–418. doi: 10.1016/j.nucmedbio.2014.02.006

Table 4.

Correlation for the FDG-quantification measures with the surrogate reference for the 50 lung lesions.

Value: TLG42% TLG2.5 TLGRC BSL
TLG2.5 ≤ 50 Slope 0.374 0.568 1.096
R2 0.850 0.926 0.860
Slopes differ from BSL p-value < 0.001 < 0.001
CCC 0.269 0.649 0.753
CCC differs from BSL p-value 0.002 0.411
TLG2.5 > 50 Slope 0.618 1.705 1.084
R2 0.942 0.947 0.993
Slopes differ from BSL p-value < 0.001 < 0.001
CCC 0.794 0.738 0.986
CCC differs from BSL p-value < 0.001 < 0.001

TLG = Total lesion glycolysis, BSL = Background subtracted lesion activity