noun
lesion; pathological change
Medical term for any abnormal tissue change due to disease or injury. Used in clinical descriptions, imaging reports, and pathology.
CT検査で肺に小さな病変が見つかった。
A small lesion was found in the lung on the CT scan.
この病変は良性か悪性かまだわからない。
It is still unknown whether this lesion is benign or malignant.