Table 4.

Features with AUC greater than 0.7

Features	AUC	95% CI
SUVmin	0.739	0.586–0.891
SUVmean	0.734	0.585–0.884
SUVstd	0.725	0.572–0.878
SUVmax	0.758	0.612–0.904
SUVpeak	0.733	0.577–0.889
TLG	0.822	0.687–0.956
SHAPEvolume	0.741	0.583–0.899
SHAPEcompacity	0.759	0.607–0.911
GLCM_entropylog10	0.701	0.543–0.860
GLCM_entropylog2	0.703	0.545–0.861
GLRLM_HGRE	0.730	0.579–0.880
GLRLM_SRHGE	0.727	0.576–0.879
GLRLM_LRHGE	0.750	0.601–0.899
GLRLM_RLNU	0.827	0.700–0.964
GLZLM_HGZE	0.740	0.590–0.890
GLZLM_SZHGE	0.732	0.579–0.884
GLZLM_GLNU	0.788	0.641–0.934
GLZLM_ZLNU	0.725	0.569–0.881

SUV, standard uptake value; TLG, total lesion glycolysis; GLCM, gray-level co-occurrence matrix; GLRLM, gray-level run length matrix; GLZLM, gray-level zone length matrix; HGRE, high gray-level run emphasis; SRGHE, short-run high gray-level emphasis; LRHGE, long-run high gray-level emphasis; RLNU, run length non-uniformity; RP, run percentage; HGZE, high gray-level zone emphasis; SZHGE, short-zone high gray-level emphasis; GLNU, gray-level non-uniformity; ZLNU, zone length non-uniformity; AUC, area under curve; CI, confidence interval