英语语法分析

The lesions became smaller and the colliquative necrosis area more obvious.

病变范围缩小，液化坏死区更为明显。

Delayed scan, the hypodense edema ring enhanced and became isodense, or the abscess enhanced diffusely, the lesions became smaller and the colliquative necrosis area more obvious.

延时，脓肿周围低密度水肿环可强化为等密度，或脓肿内部强化，病变范围缩小，液化坏死区更显明显。