Table 3.

Sensitivity and specificity (along with the corresponding 95% CI) of three SUV based measurements, two co-occurrence features and two size-zone features. On the top: evaluation of parameters to distinguish PR or CR, on the bottom: evaluation of parameters to differentiate complete responders

	Parameters	Sensitivity (%)	95% CI (%)	Specificity (%)	95% CI (%)
NR vs. PR+CR	SUVmax	53	[35.1–70.2]	73	[39.0–94.0]
	SUVmean	71	[52.5–84.9]	45	[16.7–76.6]
	SUVpeak	56	[37.9–72.8]	73	[39.0–94.0]
	Local Homogeneity	88	[71.8–96.6]	73	[39.0–94.0]
	Local Entropy	79	[61.1–91.0]	82	[48.2–97.7]
	Size-zone variability	76	[58.8–89.8]	91	[58.7–99.8]
	Intensity variability	76	[58.7–89.3]	91	[58.7–99.8]
NR+PR vs. CR	SUVmax	46	[19.2–74.9]	91	[75.0–98.0]
	SUVmean	62	[31.6–86.1]	81	[63.6–92.8]
	SUVpeak	62	[31.6–86.1]	81	[63.6–92.8]
	Local Homogeneity	92	[61.5–99.8]	56	[37.7–73.6]
	Local Entropy	92	[61.5–99.8]	69	[50.0–83.9]
	Size-zone variability	92	[64.0–99.8]	69	[50.0–83.9]
	Intensity variability	85	[54.6–98.1]	75	[56.6–88.5]