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Table 7 Correlation between the Δ% of the DWI and DKI parameters and Δ% of the tumor size, Ki-67, CA125, Bcl-2, apoptosis and necrosis

From: Diffusion-weighted imaging and diffusion kurtosis imaging for early evaluation of the response to docetaxel in rat epithelial ovarian cancer

 

Δ% ADC

Δ% D

Δ% K

r

p

r

p

r

p

Δ% tumor size

− 0.546

< 0.001

− 0.558

< 0.001

0.594

< 0.001

Δ% Ki-67

− 0.788

< 0.001

− 0.810

< 0.001

0.812

< 0.001

Δ% CA125

− 0.697

< 0.001

− 0.672

< 0.001

0.751

< 0.001

Δ% Bcl-2

− 0.482

< 0.001

− 0.435

0.001

0.531

< 0.001

Δ% apoptosis

0.710

< 0.001

0.728

< 0.001

− 0.705

< 0.001

Δ% tumor necrosis

0.718

< 0.001

0.745

< 0.001

− 0.749

< 0.001

  1. Tumor size: longest diameter; Δ%: change rate