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Table 3 Multivariate stepwise regression between twelve PET parameters (SUVmax, SUVmean, TMTV, TLG, TMTS, TVSR, TumBB, Dmax, nROI, itErosion, medPCD, medEdgeD) and two blood DNA parameters ([cfDNA], [ctDNA]) with adjusted R-squared (R2) and p values

From: Correlations between baseline 18F-FDG PET tumour parameters and circulating DNA in diffuse large B cell lymphoma and Hodgkin lymphoma

[cfDNA] [ctDNA]
DLBCL cHL DLBCL cHL
(Intercept) − 7.78e03
 + TMTV*20.1
 + itErosion*2.25e04
 + medEdgeD* − 7.33e02
(Intercept) 1.89e04
 + TMTV* − 6.14e01
 + TMTS*5.25e01
 + TVSR*1.05e04
 + TumBB* − 5.28e−01
 + Dmax*6.04e01
 + nROI* − 1.05e03
 + itErosion* − 4.18e04
(Intercept) − 7.72e03
 + itErosion*9.95e03
 + TMTS*5.06
 + medEdgeD* − 2.86e02
(Intercept) 3.62e02
 + TMTS*7.82e − 01
 + TVSR*2.09e02
 + TumBB* − 2.55e−02
 + Dmax*2.72e00
 + nROI* − 4.41e01
 + medPCD*4.31e01
 + medEdgeD* − 9.28e01
[R2 = 0.53] (p < 0.001) [R2 = 0.28] (p = 0.006) [R2 = 0.44] (p = 0.002) [R2 = 0.40] (p = 0.005)