1、The mammogram revealed lobulation in the breast tissue, which could be a sign of a benign condition or possibly a tumor.
乳腺摄影显示乳房组织有小叶化，可能是良性病变或可能是肿瘤的迹象。

2、The lobulation of the liver can be seen on the ultrasound imaging.
通过超声像可以看到肝脏的小叶化结构。