TABLE 3

Comparison of Imaging Methods

Pentixafor
Result	True/false?	CT	BS	FDG	Ind	Besi	MRI	Proof
Positive
Patient 1	TP	TP	—	TP	—	—	FN	B
Patient 2	TP	FN	TP	TP	FN	—	—	P
Patient 3	TP	FN	TP	—	TP	—	—	B
Patient 4	TP	FN	TP	—	—	TP	—	B
Patient 5	FP	FP	—	FP	—	—	TP	FU
Patient 6	TP	TP	TP	—	FN	—	—	FU
Patient 7	TP	FN	TP	—	FN	—	—	P
Patient 8	TP	FN	TP	—	—	—	—	FU
Patient 9	TP	TP	TP	—	—	—	—	P
Negative
Patient 1	TN	TN	FP	TN	—	—	—	FU
Patient 2	TN	TN	FP	—	—	—	—	FU
Patient 3	TN	TN	FP	—	TN	—	—	FU
Patient 4	TN	TN	—	—	—	—	—	FU
Patient 5	TN	TN	FP	—	TN	—	—	FU

Pentixafor = ⁶⁸Ga-pentixafor PET/CT; BS = 3-phase bone scintigraphy; FDG = ¹⁸F-FDG PET/CT; Ind = ¹¹¹In-oxine–labeled leukocyte scintigraphy; Besi = ^99mTc-besilesomab; TP = true-positive; FN = false-negative; FP = false-positive; TN = true-negative; B = bacteriology; P = pathology; FU = follow-up.