IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND IMAGE PROCESSING PROGRAM

An image processing apparatus includes at least one processor, in which the processor acquires a plurality of breast images, displays, according to any one mammary gland volume type among a plurality of mammary gland volume types assigned to each of the plurality of acquired breast images based on a mammary gland volume of a breast, a plurality of selection candidate images corresponding to each of the plurality of breast images for each mammary gland volume type, and extracts a breast image selected for each mammary gland volume type from the plurality of breast images based on the plurality of selection candidate images displayed for each of the mammary gland volume types.