TABLE 3

Subgroup Analyses of Lesion SUV Parameters Based on Size Criteria

SUV parametersGeminiTFDigitalTFPChange (%)P
Lesion SUVmax0.078*
 Lesions < 1.5 cm4.6 (1.2–19.7)6.3 (0.9–24.1)<0.001†37
 Lesions ≥ 1.5 cm10.0 (3.0–19.3)11.1 (3.2–22.4)<0.001†11
Lesion–to–blood-pool SUVmax ratio0.02*
 Lesions < 1.5 cm2.3 (0.7–5.9)4.0 (0.6–9.3)<0.001†72
 Lesions ≥ 1.5 cm7.1 (2.0–15.8)8.7 (2.7–19.5)<0.001†23
Lesion SUV gradient0.107*
 Lesions < 1.5 cm1.8 (0.3–10.1)2.6 (0.6–14.2)<0.001†44
 Lesions ≥ 1.5 cm3.1 (0.8–9.3)3.7 (0.7–10.7)0.002†19

  • ↵* Two-sample test-to-test proportion differences between lesions < 1.5 cm and those ≥ 1.5 cm.

  • ↵† Statistically significant based on Bonferroni adjustment (P < 0.008).

  • Change (%) indicates percentage change from GeminiTF to DigitalTF. Values are median, with range in parentheses.