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Summary of FFNP-PET findings.
| Clinical effect of endocrine therapy | |||
|---|---|---|---|
| Response (n = 28) Median (Q1–Q3)a |
No response (n = 15) Median (Q1–Q3) |
pb | |
| FFNP uptake prior to estradiol challenge | |||
| Pretreatment SUVc | 3.7 (2.6–4.7) | 2.8 (2.3–4.4) | 0.18 |
| FFNP uptake after estradiol challenge | |||
| Percentage change in SUV | 25.4 (11.9–35.5) | −0.7 (−23.4 to 0.4) | <0.0001 |
aQ1 = 25th percentile, Q3 = 75th percentile.
bKruskal-Wallis test.
cSUV = standardized uptake value.
