pCR (n = 8) | Non-pCR (n = 17) | p value | |||
---|---|---|---|---|---|
Median | (Range) | Median | (Range) | ||
MRI baseline | |||||
Max. diameter (cm) | 3.8 | (1.6–5.6) | 5.5 | (2.5–15.0) | 0.027 |
ADC value | 0.5 | (0.3–0.9) | 0.4 | (0.3–0.8) | 0.711 |
Max. enhancement % | 123.5 | (66.0–185.0) | 72.0 | (8.0–102.0) | 0.001 |
MRI interim | |||||
Max. diameter (cm) | 2.8 | (1.9–5.0) | 3.5 | (1.3–12.0) | 0.576 |
ADC value | 0.8 | (0.4–1.2) | 0.5 | (0.3–3.0) | 0.711 |
Max. enhancement % | 52.5 | (25.0–117.0) | 40.0 | (8.5–90.0) | 0288 |
MRI (baseline vs interim) | |||||
Max. diameter (cm) regression % | 30.5 | (8.0–100.0) | 35.0 | (4.0–64.0) | 0.016 |
ADC % change | 37.5 | (25.0–79.0) | 16.7 | (0.0–84.0) | 0.932 |
Max. enhancement regression % | 56.0 | (12.0–79.0) | 21.0 | (0.0–84.0) | 0.049 |