From: An investigation of the relation between tumor-to-liver ratio (TLR) and tumor-to-blood standard uptake ratio (SUR) in oncological FDG PET
Parameter
Risk
HR
95 % CI
P value
SUV
>14
2.2
1.1–4.7
0.035
TLR
>5.8
3.3
1.5–7.3
0.003
TLRtc
>4.7
3
1.3–6.7
0.009
SURtc
>5.3
4.1
1.5–10.7
0.004