Comparison of PET Parameters Between NAC Major and Minor Pathologic Responder Groups
Parameter | Major pathologic responder (n = 6) | Minor pathologic responder (n = 22) | Z | P | ||
---|---|---|---|---|---|---|
Median | IQR | Median | IQR | |||
18F-FDG | ||||||
Baseline SUVmax | 12.98 | 5.43 to 16.71 | 11.19 | 8.96 to 26.37 | −0.336 | 0.737 |
Baseline SUVpeak | 7.89 | 3.41 to 11.19 | 6.59 | 5.09 to 14.03 | −0.168 | 0.867 |
Baseline TBR | 7.37 | 2.64 to 10.60 | 7.17 | 4.69 to 14.80 | −0.672 | 0.502 |
%SUVmax | −49.54 | −62.30 to −14.03 | −35.96 | −51.64 to −12.88 | −0.840 | 0.401 |
%SUVpeak | −42.86 | −74.92 to −22.87 | −37.38 | −59.84 to −22.73 | −0.784 | 0.433 |
%TBR | −47.82 | −64.05 to −12.65 | −35.66 | −52.60 to −17.36 | −0.728 | 0.467 |
68Ga-FAPI-04 | ||||||
Baseline SUVmax | 21.97 | 13.33 to 34.38 | 22.47 | 18.73 to 25.58 | −0.224 | 0.823 |
Baseline SUVpeak | 12.76 | 7.39 to 23.84 | 14.43 | 11.19 to 15.89 | −0.056 | 0.955 |
Baseline TBR | 24.22 | 13.98 to 39.25 | 23.01 | 18.43 to 28.92 | −0.280 | 0.780 |
%SUVmax | −62.74 | −65.63 to −42.29 | −16.92 | −37.26 to 1.03 | −2.631 | 0.009* |
%SUVpeak | −64.00 | −66.35 to −46.52 | −21.19 | −52.71 to −10.30 | −2.296 | 0.022† |
%TBR | −65.06 | −67.61 to −42.25 | −25.46 | −41.46 to 7.25 | −2.687 | 0.007* |