1. An ultrasonic diagnosis apparatus comprising: an ultrasonic scanning unit configured to scan a region including at least part of a liver of an object with an ultrasonic wave and acquire an echo signal associated with the liver; an image generating unit configured to generate an ultrasonic image of the liver based on an echo signal associated with the liver; and a calculation unit configured to calculate at least one of a first index indicating an irregularity degree of the liver and a second index indicating an irregularity feature of the liver by using the ultrasonic image of the liver.