PROBLEM TO BE SOLVED: To present a CAD finding as a piece of information, based on which a doctor can properly judge how the CAD finding serves for his or her diagnosis.SOLUTION: A medical diagnosis support device includes: a CAD finding generation part 102 that generates the CAD finding by analyzing inspection data of the subject a diagnostic reading finding acquisition part 105 that acquires a diagnostic reading finding on the inspection data judged by the doctor a finding management part 103 that acquires information on a difference between the CAD finding and the diagnostic reading finding and a reliability evaluation part 106 that evaluates reliability of the CAD finding based on the information on the difference between the CAD finding and the diagnostic reading finding.COPYRIGHT: (C)2013,JPO&INPIT【課題】CAD所見がどの程度診断の参考になるのかを医師が適切に判断可能な情報として提示できるようにする。【解決手段】被検体の検査データを解析してCAD所見を生成するCAD所見生成部102と、当該検査データに対する医師による読影所見を取得する読影所見取得部105と、CAD所見と読影所見との差異に関する情報を取得する所見管理部103と、CAD所見と読影所見との差異に関する情報に基づいて、CAD所見の信頼性を評価する信頼性評価部106を備える。【選択図】図1