Line 2:1·"Benign" is not a recognised heading for this article type.
"Malignant"
Line 26:1·"Malignant" is not a recognised heading for this article type.
There Is
suggestion
"There are a number of lesions that appear hyperechoic on ultrasound. Such lesions can be either completely or partly hyperechoic and include both benign and malignant entities."