PROBLEM TO BE SOLVED: To provide a medical image processor allowing an operator to simply perform highly-consistent display of moving observation objects.SOLUTION: A medical image processor includes: an acquisition part which acquires image data of a plurality of time phases including a plurality of observation objects of a subject and a display control part which displays information showing regions having the same distance from a prescribed observation object among the observation objects on a display part together with the observation object for every time phase, in each of the plurality of time phases.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】動きを伴う観察対象を、術者にとって簡便で、かつ一覧性の高い表示を行なうことができる医用画像処理装置を提供する。【解決手段】本実施形態に係る医用画像処理装置は、被検体の複数の観察対象を含む複数時相の画像データを取得する取得部と、前記複数時相の各々の時相において、前記観察対象のうち所定の観察対象からの距離が同一である領域を示す情報を、前記観察対象とともに、時相毎に表示部に表示させる表示制御部と、を備える。【選択図】 図1