Table 2 Comparison of the areas under the receiver operating characteristics curves (AUCs) for percent changes of functional tumor volumes and tumor volume reduction for a subset of 90 patients
|  |  | Mean ± SD (cm3) |  | DeLong’s test p-value | |
|---|---|---|---|---|---|
Cycle | Measurement | Non-pCR (n = 45) | pCR (n = 45) | AUC [95% CI] | |
2 cycles of NAST | Tumor volume reduction | 37.33 ± 38.77 | 70.66 ± 26.34 | 0.80 [0.70-0.89] | 0.67 |
Functional tumor volume reduction | 44.62 ± 33.17 | 73.71 ± 26.16 | 0.79 [0.69-0.88] | ||
4 cycles of NAST | Tumor volume reduction | 60.74 ± 40.60 | 89.19 ± 20.44 | 0.81 [0.73-0.90] | 0.85 |
Functional tumor volume reduction | 70.15 ± 27.82 | 93.09 ± 12.20 | 0.82 [0.73-0.91] | ||