Table 3 Intra- and inter-operator reproducibility of PET parameters at the delayed 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 | 11.1 ± 6.0 | 11.1 ± 6.0 | 11.1 ± 6.0 | 11.1 ± 6.0 | 1 | 1 | 1 | 1 | 1 | 1 |
MTV2.0 | 56.2 ± 107.2 | 56.2 ± 107.9 | 54.1 ± 101.0 | 54.7 ± 101.8 | >0.999 | >0.999 | 0.996 | 0.995 | 0.993 | 0.994 |
MTV2.5 | 41.9 ± 79.6 | 41.8 ± 79.3 | 41.6 ± 77.6 | 41.9 ± 78.0 | >0.999 | >0.999 | 0.999 | 0.998 | 0.997 | 0.997 |
MTV3.0 | 33.1 ± 60.9 | 33.0 ± 60.3 | 33.5 ± 60.6 | 33.3 ± 60.3 | >0.999 | >0.999 | >0.999 | 0.998 | 0.998 | 0.998 |
MTV3.5 | 27.3 ± 48.2 | 27.2 ± 47.7 | 27.5 ± 47.8 | 27.7 ± 48.1 | >0.999 | >0.999 | >0.999 | 0.998 | 0.998 | 0.998 |
MTV35% | 21.0 ± 29.0 | 20.9 ± 28.7 | 20.5 ± 28.7 | 20.6 ± 28.8 | >0.999 | >0.999 | 0.998 | 0.997 | 0.996 | 0.997 |
MTV40% | 16.6 ± 21.2 | 16.5 ± 21.0 | 16.4 ± 21.0 | 16.5 ± 21.1 | >0.999 | >0.999 | 0.999 | 0.999 | 0.998 | 0.999 |
MTV45% | 13.2 ± 15.7 | 13.1 ± 15.5 | 13.1 ± 15.5 | 13.1 ± 15.6 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
MTVARG | 50.4 ± 76.2 | 50.4 ± 76.2 | 50.4 ± 76.2 | 50.4 ± 76.2 | 1 | 1 | 1 | 1 | 1 | 1 |
TLG2.0 | 259.1 ± 431.3 | 258.6 ± 430.8 | 254.4 ± 414.8 | 256.8 ± 418.8 | >0.999 | >0.999 | 0.998 | 0.997 | 0.996 | 0.997 |
TLG2.5 | 227.2 ± 372.8 | 226.4 ± 370.5 | 226.4 ± 365.4 | 228.2 ± 368.4 | >0.999 | >0.999 | >0.999 | 0.998 | 0.998 | 0.998 |
TLG3.0 | 203.4 ± 325.8 | 202.6 ± 322.9 | 205.4 ± 324.8 | 203.8 ± 322.0 | >0.999 | >0.999 | >0.999 | 0.999 | 0.998 | 0.998 |
TLG3.5 | 184.5 ± 288.8 | 183.8 ± 286.3 | 184.9 ± 285.5 | 186.5 ± 288.3 | >0.999 | >0.999 | >0.999 | 0.999 | 0.998 | 0.999 |
TLG35% | 145.2 ± 206.5 | 144.5 ± 204.8 | 144.3 ± 204.7 | 145.4 ± 206.3 | >0.999 | >0.999 | >0.999 | >0.999 | 0.999 | 0.999 |
TLG40% | 125.8 ± 173.3 | 125.2 ± 171.9 | 125.0 ± 171.2 | 126.0 ± 172.6 | >0.999 | >0.999 | >0.999 | >0.999 | 0.999 | >0.999 |
TLG45% | 108.1 ± 145.3 | 107.6 ± 144.1 | 107.3 ± 143.2 | 108.1 ± 144.3 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 | >0.999 |
TLGARG | 249.4 ± 383.5 | 249.4 ± 383.5 | 249.4 ± 383.5 | 249.4 ± 383.5 | 1 | 1 | 1 | 1 | 1 | 1 |