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

	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

Tumor size: longest diameter; Δ%: change rate