One or more medical image processing apparatuses, methods for same and storage mediums are provided herein. At least one medical image processing apparatus obtains a medical image including a tubular structure picked up by a medical image pickup apparatus and generates a virtual endoscope image of the tubular structure on the basis of the obtained medical image. The obtained medical image accepts a specification of a target portion on the tubular structure, performs control to generate a cross-sectional image of the target portion on a cross section observation line indicating a cross section of the target portion from the medical image and displays the cross-sectional image.