Displaying information representing a lesion in a medical image in association with each other. With reference to a medical image storage means for storing a first medical image and a second medical image reconstructed from a plurality of medical images, including the first medical image, a radiology report storage means for storing a radiology report that includes a lesion character representing lesion contents of a lesion area in the first medical image, a lesion storage means for storing the lesion character and a position of the lesion area in association with each other, and a link position storage means for calculating a position in the second medical image corresponding to the position of the lesion area and storing the calculated position as a link position, the second medical image is obtained from the medical image storage means and displayed, and a link character constituted by the lesion character, a position indicator indicating the link position corresponding to the position of the lesion area represented by the link character, and a association indicator indicating the link character and position indicator in association with each other are displayed in the second medical image.
