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Summary of PET Findings
| Clinical Effect of Endocrine Therapy | P value | ||
|---|---|---|---|
| Response (N=17) | No Response (N=34) | ||
| Mean ± SD | Mean ± SD | ||
| FES Uptake | |||
| Pretreatment SUV | 3.5 ± 2.5 | 2.1 ± 1.8 | 0.0049 |
| FDG Uptake After Estradiol Challenge | |||
| Percent change in SUV | 20.9 ± 24.2 | −4.3± 11.0 | < 0.0001 |
SD = Standard deviation; SUV = standardized uptake value
