TABLE 3.

Number of Bone Lesions According to Patient Characteristics and Indications

Patient Characteristics and Indications	No. Bone Lesions Seen on 99mTc-MDP Scan	No. Bone Lesions Seen 99mTc-PSMA Scan	Paired t test P
Initial stage
Stage 1–2	3	3
Stage 3	9	7
Stage 4	43	42
			0.225
Gleason score
≤6 (low risk)	1	0
7 (intermediate risk	44	41
8–10 (high risk)	11	11
			0.27
PSA
1 (0–9.9 ng/mL)	0	0
2 (10–20 ng/mL)	1	1
3 (>20 ng/mL)	54	51
			0.42
Indication
Primary staging/restaging	32	28
Biochemical progression after radical therapy	23	24
			0.66