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Table 5 Multivariate analysis of the metabolic PET parameters after adjusting for the effects of prognostic clinicopathologic parameters (TNM stage and estrogen receptor status)

From: Prognostic implication of intratumoral metabolic heterogeneity in invasive ductal carcinoma of the breast

Variables

OS

 

p value

Hazard ratio

95% CI for hazard ratio

SUVmax

   

   ≤ 5.6

-

1.00

-

   > 5.6

0.1526

4.52

0.6 – 35.4

MTV (cm 3 )

   

   ≤ 8.55

-

 

-

   > 8.55

0.0183 †

3.45

1.2 – 9.6

TLG

   

   ≤ 14.43

-

1.00

-

   > 14.43

0.6103

1.29

0.5 – 3.5

HF

   

   < 0.34

-

1.00

-

   ≥ 0.34

0.0153 †

3.56

1.3 – 9.9

  1. PET = Positron-emission tomography, OS = Overall survival, CI = Confidence interval, SUVmax: = Maximum standardized uptake value, MTV = Metabolic tumor volume, TLG = Total lesion glycolysis, HF = Heterogeneity factor.
  2. †p < 0.05.