1. A medical image processing apparatus comprising: a target viewpoint position determination means that determines a target viewpoint position in a first medical image having multiple viewpoints; a first information obtainment means that obtains, as first information, information about an anatomical structure and/or a lesion in the first medical image from the first medical image; a second information obtainment means that obtains, as second information, information about an anatomical structure and/or a lesion in a finding with respect to at least one second medical image of the same examined person as the first medical image, the information being related to the first information, from image reading report information including the finding, each of the at least one second medical image having multiple viewpoints and having been obtained at different time from obtainment of the first medical image, the image reading report information being correlated with an image of a viewpoint position at which the finding was prepared; and an image determination means that determines, based on the viewpoint position of the image correlated with the image reading report information from which the second information has been obtained, an image of a corresponding viewpoint position, which corresponds to the target viewpoint position.