A medical image display device provided with storage means for storing a sliced image of an object to be examined obtained by a medical image diagnostic apparatus, extraction means for extracting a center line passing through the region of a hollow organ of the object and the center thereof from the sliced image stored by the storage means, and 3-dimensional image generation means for generating a virtual 3-dimensional image of the inner wall of the hollow organ seen from a viewpoint while sequentially moving the viewpoint from one end to the other end of the center line is provided, with means for changing the direction in which the virtual 3-dimensional image seen from the viewpoint is generated to the direction of bending curvature of the hollow organ according to the bending curvature thereof.
