Skip to main content

Table 2 Intra- and Inter-observer agreements among the semi-quantitative measurements on PET/CT, expressed as intraclass correlation coefficients

From: Volumetric parameters on 18F-FDG PET/CT predict the survival of patients with gastric cancer associated with their expression status of c-MET

Measurements

Intra-observer ICC

Inter-observer ICC

SUVmax

0.907 (0.859–0.933)

0.901 (0.810–0.914)

SUVpeak

0.890 (0.837–0.922)

0.884 (0.834–0.910)

MTV

0.831 (0.747–0.894)

0.841 (0.732–0.896)

TLG

0.818 (0.733–0.887)

0.809 (0.728–0.857)

  1. Note. SUV standardized uptake value, Max maximum, MTV metabolic tumor volume, TLG total lesion glycolysis, ICC intraclass correlation coefficient