Skip to main content

Table 2 FA, ADC, maximum enhancement, washout ratio & time to peak among low and high Ki67 cases

From: Preoperative prediction of Ki-67 status in invasive breast carcinoma using dynamic contrast-enhanced MRI, diffusion-weighted imaging and diffusion tensor imaging

Ki 67 status

FA

ADC

Maximum enhancement

Washout ratio

Time to peak

Low

0.245 (0.15–0.50)

0.88 (0.3–0.92)

1547.9 (699–1727)

0.65 (0–10.2)

331.5 (210.7–454.2)

High

0.2 (0.09–0.7)

0.502 (0.20–0.68)

1873.05 (1023.4–2032)

0.875 (0.71–1.4)

266 (97–677)

Test of significance

Z = 0.401

P = 0.689

Z = 3.09

P = 0.002*

Z = 3.69

P < 0.001*

Z = 2.004

P = 0.045*

Z = 1.99

P = 0.046*

  1. *means that the P value is significant