An information processing apparatus according to the present invention acquires first to fourth volume data, generates a first tomographic image corresponding to a cross section set based on a command of a user from the first volume data, generates a second tomographic image corresponding to the first tomographic image from the second volume data, identifies a third tomographic image resembling the second tomographic image from the fourth volume data, acquires information indicating a position of the third tomographic image, generates a fourth tomographic image corresponding to the third tomographic image from the third volume data based on the information indicating the position of the third tomographic image, and causes display means to display an image including the fourth tomographic image.
