PROBLEM TO BE SOLVED: To provide a particle beam treatment plan linking system for fetching the treatment progression information of a patient together with the compatibility of other institutions when planning re-treatment, and preparing a re-treatment plan with continuity.SOLUTION: At the interruption of treatment in a present institution, the compatibility of the other institutions is evaluated to select the other institution allowing treatment on the basis of the apparatus parameters of the other institutions, the lesion information of the patient and patient treatment progression information, and a treatment plan for the patient to receive the treatment in the other selected institution is prepared on the basis of the apparatus parameter of the other selected institution, the lesion information of the patient and the patient treatment progression information.COPYRIGHT: (C)2010,JPO&INPIT【課題】再治療計画時に、他施設の適合性と共に、患者の治療経過情報を取り込んで、継続性のある再治療計画を作成する粒子線治療計画連携システムを得る。【解決手段】自施設での治療中断に際して、他施設の機器パラメータと患者の患部情報と患者治療経過情報を基に、他施設の適合性を評価し治療可能な他施設を選定し、選定された他施設の機器パラメータと患者の患部情報と患者治療経過情報を基に、選定された前記他施設で患者が治療を受ける治療計画を作成する。【選択図】図2