1. A medical image processing apparatus comprising: processing circuitry configured to acquire object volume data including a bone fracture region acquired from a subject and target volume data acquired based on a healthy bone region corresponding to the bone fracture region, extract a plurality of fragment regions from the object volume data, and arrange the plurality of extracted fragment regions in the object volume data based on shapes of the plurality of fragment regions and a shape of a bone region included in the target volume data; and a display that displays an image based on the object volume data in which the fragment regions are arranged.