lesion

US /ˈliː.ʒən/
UK /ˈliː.ʒən/
"lesion" picture
1.

病变, 损伤, 损害

a region in an organ or tissue which has suffered damage through injury or disease, such as a wound, ulcer, abscess, or tumor

:
The doctor identified a small lesion on the patient's skin.
医生在患者皮肤上发现了一个小病变
Brain lesions can affect cognitive function.
病变会影响认知功能。