Table 2 Intra- and inter-operator reproducibility of PET parameters at the early phase
From: Reproducibility and uptake time dependency of volume-based parameters on FDG-PET for lung cancer
| Â | Op1Ob1 | Op1Ob2 | Op2Ob1 | Op2Ob2 | ICC intra-operator reproducibility | ICC inter-operator reproducibility | ||||
|---|---|---|---|---|---|---|---|---|---|---|
n = 50 | Op1Ob1 vs. Op1Ob2 | Op2Op1 vs. Op2Op2 | Op1Ob1 vs. Op2Ob1 | Op1Ob1 vs. Op2Ob2 | Op1Ob2 vs. Op2Ob1 | Op1Ob2 vs. Op2Ob2 | ||||
SUVmax | 9.1 ± 4.9 | 9.1 ± 4.9 | 9.1 ± 4.9 | 9.1 ± 4.9 | 1 | 1 | 1 | 1 | 1 | 1 |
MTV2.0 | 55.0 ± 100.6 | 54.9 ± 102.5 | 52.8 ± 96.6 | 52.8 ± 96.4 | >0.999 | >0.999 | 0.997 | 0.997 | 0.997 | 0.997 |
MTV2.5 | 39.4 ± 72.1 | 39.3 ± 72.5 | 39.1 ± 70.7 | 38.9 ± 70.4 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | 0.999 |
MTV3.0 | 29.7 ± 51.7 | 29.7 ± 51.6 | 29.8 ± 51.3 | 29.7 ± 51.1 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
MTV3.5 | 23.4 ± 38.2 | 23.4 ± 38.1 | 23.5 ± 38.0 | 23.4 ± 37.8 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
MTV35% | 25.0 ± 31.9 | 24.3 ± 31.7 | 23.7 ± 31.5 | 23.7 ± 31.5 | 0.998 | >0.999 | 0.997 | 0.992 | 0.997 | 0.997 |
MTV40% | 19.2 ± 22.9 | 18.9 ± 22.8 | 18.6 ± 22.7 | 18.6 ± 22.7 | 0.998 | >0.999 | 0.998 | 0.996 | 0.998 | 0.998 |
MTV45% | 15.0 ± 17.1 | 14.9 ± 17.1 | 14.8 ± 16.9 | 14.8 ± 16.9 | >0.999 | 1 | >0.999 | 0.999 | >0.999 | >0.999 |
MTVARG | 43.0 ± 62.1 | 43.0 ± 62.1 | 43.0 ± 62.1 | 43.0 ± 62.1 | 1 | 1 | 1 | 1 | 1 | 1 |
TLG2.0 | 225.2 ± 365.2 | 224.9 ± 369.0 | 220.4 ± 354.5 | 220.0 ± 353.5 | >0.999 | >0.999 | 0.999 | 0.999 | 0.999 | 0.999 |
TLG2.5 | 190.4 ± 304.6 | 190.1 ± 305.5 | 189.8 ± 300.1 | 189.2 ± 298.9 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
TLG3.0 | 164.0 ± 253.7 | 163.7 ± 253.4 | 164.4 ± 251.8 | 163.8 ± 250.7 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
TLG3.5 | 143.6 ± 215.0. | 143.4 ± 214.7 | 144.1 ± 213.7 | 143.6 ± 212.9 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
TLG35% | 132.7 ± 179.5 | 131.8 ± 179.7 | 131.4 ± 179.2 | 131.3 ± 179.1 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
TLG40% | 112.8 ± 148.3 | 112.3 ± 148.3 | 112.2 ± 147.7 | 112.1 ± 147.7 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
TLG45% | 96.2 ± 124.7 | 96.0 ± 124.7 | 96.0 ± 123.9 | 96.0 ± 123.9 | >0.999 | 1 | >0.999 | >0.999 | >0.999 | >0.999 |
TLGARG | 196.4 ± 290.0 | 196.4 ± 290.0 | 196.4 ± 290.0 | 196.4 ± 290.0 | 1 | 1 | 1 | 1 | 1 | 1 |