TABLE 4.

Interrater Agreement for [¹⁸F]FET-βAG-TOCA and [⁶⁸Ga]Ga-DOTA-peptide per Anatomic Region Between All 4 Raters

	Agreement between raters 1, 2, 3, and 4 for:
	[18F]FET-βAG-TOCA			[68Ga]Ga-DOTA-peptide
Scan site	Agreement (%)	κ*	P	Agreement (%)	κ*	P	P for [18F]FET- βAG-TOCA vs. [68Ga]Ga- DOTA-peptide
Head and neck	97.4	0.2 (−0.01 to 0.3)	<0.001	97.8	−0.01 (−0.02 to −0.006)	0.6	0.04
Lung	97.8	−0.01 (−0.02 to −0.01)	0.6	98.9	−0.01 (NC)	0.5	NC
Liver	94.4	−0.03 (−0.05 to −0.006)	0.7	98.5	0.3 (NC)	<0.001	<0.001
Pancreas	89.3	0.2 (0.1 to 0.3)	<0.001	91.5	0.1 (−0.03 to 0.3)	0.05	0.2
Abdomen/pelvis	88.5	0.0005 (−0.07 to 0.2)	0.5	95.2	0.1 (−0.02 to 0.3)	0.04	0.3
Bone	98.5	0.3 (NC)	<0.001	100.0	NC	NC	NC
Lymph nodes	97.4	0.3 (−0.01 to 0.3)	<0.001	96.3	0.2 (−0.02 to 0.3)	0.008	0.7

^*Values in parentheses are 95% CIs.

NC = noncalculable.