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Normal ultrasonic appearance of the ligamentum teres and falciform ligament

Ultrasound study of the normal liver in the majority of patients demonstrates an area of increased echogenicity measuring as large as 2 cms in greatest diameter at approximately the junction of the right and left lobes of the liver. This area of intense echoes has a similar appearance to a metastatic lesion or primary tumor involving the liver. This area of increased echogenicity has not been previous explained.