Correct

病变

/ bìngbiàn / 
Strokes

Definition

pathological changes/lesion/diseased (kidney, cornea etc)

Example

As a Noun

pathological change

1
Kěyí
可疑
bìngbiàn
病变

doubtful lesion

2
Yǐnqǐ
引起
bìngbiàn
病变

bring about pathological changes