1. An image interpretation auxiliary method comprising: obtaining, by an image interpretation auxiliary apparatus, a plurality of 3D images of a breast; determining, by the image interpretation auxiliary apparatus, a first image among the plurality of 3D images as a basic image; and creating, by the image interpretation auxiliary apparatus, an image for interpretation by creating a 3D contour line map of the breast based on the first image, and combining a second image with the 3D contour line map, the second image corresponding to one of the plurality of 3D images.