PROBLEM TO BE SOLVED: To easily designate a prescribed position in an image displayed in a display part.SOLUTION: A medical image processing device 3 provided with a display part 35 for displaying an image based on image data obtained by photographing the left hand of a patient with X-rays by modality 2 includes an operation part 34 for designating prescribed two points of a second metacarpal bone B of the left hand in the image on the basis of a cursor K operation by a doctor (user), and a control part 31 for enlargingly displaying a range Q including a cursor K at predetermined magnification on a two-point designation column 352g of the display part 35.
