Baseline | Follow-up | % reduction | |||||||
---|---|---|---|---|---|---|---|---|---|
Parameter | All patients | Responders | Nonresponders | All patients | Responders | Nonresponders | All patients | Responders | Nonresponders |
SUVmax | |||||||||
Mean | 10.36 ± 7.68 | 12.68 ± 8.30 | 9.35 ± 7.36 | 5.36 ± 4.54 | 3.27 ± 1.60 | 6.26 ± 5.10 | 40 ± 35 | 67 ± 17 | 29 ± 35 |
Range | 2.48–29.91 | 3.63–29.91 | 2.48–29.47 | 1.24–22.45 | 1.77–6.85 | 1.24–22.45 | −73–88 | 38–88 | −73–69 |
Observer 1 | 10.36 ± 7.68 | 12.68 ± 8.30 | 9.35 ± 7.36 | 5.36 ± 4.54 | 3.27 ± 1.60 | 6.26 ± 5.10 | 40 ± 35 | 67 ± 17 | 29 ± 35 |
Range | 2.48–29.91 | 3.63–29.91 | 2.48–29.47 | 1.24–22.45 | 1.77–6.85 | 1.24–22.45 | −73–88 | 38–88 | −73–69 |
Observer 2 | 10.36 ± 7.68 | 12.68 ± 8.30 | 9.35 ± 7.36 | 5.36 ± 4.54 | 3.27 ± 1.60 | 6.26 ± 5.10 | 40 ± 35 | 67 ± 17 | 29 ± 35 |
Range | 2.48–29.91 | 3.63–29.91 | 2.48–29.47 | 1.24–22.45 | 1.77–6.85 | 1.24–22.45 | −73–88 | 38–88 | −73–69 |
SUVpeak | |||||||||
Mean | 7.78 ± 5.69 | 9.50 ± 6.69 | 7.03 ± 5.19 | 3.80 ± 3.08 | 2.37 ± 1.01 | 4.42 ± 3.47 | 43 ± 33 | 67 ± 16 | 32 ± 33 |
Range | 2.09–23.88 | 2.76–23.88 | 2.09–20.55 | 0.94–16.77 | 1.41–4.63 | 0.94–16.77 | −57–88 | 38–88 | −57–69 |
Observer 1 | 7.73 ± 5.74 | 9.34 ± 6.91 | 7.03 ± 5.16 | 3.78 ± 3.07 | 2.32 ± 1.00 | 4.42 ± 3.45 | 43 ± 33 | 67 ± 16 | 32 ± 32 |
Range | 2.08–24.41 | 2.71–24.41 | 2.08–20.49 | 0.88–16.60 | 1.38–4.55 | 0.88–16.60 | −48–87 | 41–87 | −48–69 |
Observer 2 | 7.82 ± 5.67 | 9.66 ± 6.51 | 7.02 ± 5.22 | 3.82 ± 3.10 | 2.42 ± 1.03 | 4.43 ± 3.50 | 43 ± 33 | 68 ± 16 | 32 ± 33 |
Range | 2.09–23.35 | 2.81–23.35 | 2.09–20.61 | 1.00–16.94 | 1.44–4.71 | 1.00–16.94 | −65–89 | 36–89 | −65–69 |
SUVmean | |||||||||
Mean | 4.13 ± 2.44 | 4.58 ± 2.37 | 3.94 ± 2.50 | 1.79 ± 1.13 | 1.15 ± 0.40 | 2.07 ± 1.24 | 50 ± 27 | 70 ± 13 | 41 ± 27 |
Range | 1.31–10.99 | 1.31–8.27 | 1.41–10.99 | 0.48–5.20 | 0.48–1.92 | 0.48–5.20 | −40–88 | 47–87 | −40–88 |
Observer 1 | 4.05 ± 2.33 | 4.55 ± 2.36 | 3.83 ± 2.33 | 1.82 ± 1.21 | 1.12 ± 0.42 | 2.12 ± 1.32 | 49 ± 29 | 70 ± 14 | 40 ± 30 |
Range | 1.30–11.94 | 1.30–7.73 | 1.37–11.94 | 0.49–5.42 | 0.49–1.95 | 0.50–5.42 | −58–89 | 45–88 | −58–89 |
Observer 2 | 4.22 ± 2.74 | 4.61 ± 2.43 | 4.05 ± 2.90 | 1.77 ± 1.08 | 1.18 ± 0.38 | 2.03 ± 1.19 | 51 ± 25 | 70 ± 12 | 43 ± 25 |
Range | 1.32–14.33 | 1.32–8.81 | 1.37–14.33 | 0.46–4.98 | 0.47–1.89 | 0.46–4.98 | −21–87 | 49–86 | −21–87 |
TBR | |||||||||
Mean | 14.67 ± 11.78 | 18.34 ± 13.43 | 13.08 ± 10.92 | 6.62 ± 6.01 | 3.67 ± 1.69 | 7.89 ± 6.77 | 44 ± 40 | 73 ± 15 | 31 ± 41 |
Range | 2.23–45.89 | 5.29–44.06 | 2.23–45.89 | 1.76–26.83 | 1.76–7.47 | 2.01–26.83 | −81–94 | 43–94 | −81–79 |
Observer 1 | 15.06 ± 13.18 | 19.24 ± 15.18 | 13.25 ± 12.12 | 6.67 ± 6.10 | 3.65 ± 1.63 | 7.99 ± 6.86 | 42 ± 42 | 73 ± 15 | 29 ± 43 |
Range | 2.04–55.89 | 6.45–47.86 | 2.04–55.89 | 1.45–26.77 | 1.45–7.22 | 1.70–26.77 | −93–95 | 46–95 | −93–80 |
Observer 2 | 14.28 ± 10.75 | 17.44 ± 11.97 | 12.91 ± 10.15 | 6.56 ± 6.11 | 3.70 ± 1.81 | 7.80 ± 6.91 | 45 ± 40 | 72 ± 16 | 33 ± 42 |
Range | 2.43–42.06 | 4.13–40.26 | 2.43–42.06 | 2.08–26.89 | 2.08–7.72 | 2.11–26.89 | −87–93 | 40–93 | −87–81 |
SUVbg | |||||||||
Mean | 0.59 ± 0.20 | 0.58 ± 0.28 | 0.59 ± 0.16 | 0.65 ± 0.23 | 0.70 ± 0.32 | 0.63 ± 0.19 | −17 ± 36 | −30 ± 39 | −12 ± 35 |
Range | 0.30–1.28 | 0.30–1.28 | 0.33–1.05 | 0.39–1.55 | 0.42–1.55 | 0.39–1.13 | −118–34 | −102–0 | −118–34 |
Observer 1 | 0.59 ± 0.24 | 0.54 ± 0.29 | 0.60 ± 0.21 | 0.66 ± 0.30 | 0.71 ± 0.41 | 0.63 ± 0.25 | −19 ± 48 | −86 | −11 ± 47 |
Range | 0.25–1.26 | 0.25–1.26 | 0.30–1.18 | 0.28–1.81 | 0.34–1.81 | 0.28–1.21 | −173–42 | −148–4 | −173–42 |
Observer 2 | 0.59 ± 0.18 | 0.61 ± 0.27 | 0.58 ± 0.13 | 0.65 ± 0.19 | 0.69 ± 0.24 | 0.63 ± 0.16 | −15 ± 32 | −57 | −13 ± 31 |
Range | 0.28–1.29 | 0.28–1.29 | 0.32–0.91 | 0.35–1.28 | 0.49–1.28 | 0.35–1.04 | −104–31 | −104–14 | −88–31 |
SUVbg = SUV of background region.