The present invention relates to an apparatus and a method for lesion diagnosis. The apparatus for lesion diagnosis according to one embodiment of the present invention includes a lesion periphery region determining part and a feedback providing part. According to the embodiment of the present invention, the lesion periphery region determining part monitors a lesion periphery region. According to the embodiment of the present invention, the feedback providing part generates the feedback information of the lesion periphery region.COPYRIGHT KIPO 2014병변 진단 장치 및 병변 진단 방법에 관한 것으로, 측정장치를 통해 입력되는 연속적인 의료 영상에서 병변 주변 영역의 존재 여부를 판단하여 사용자에게 알림으로써 진단 정확도 및 편의성을 향상시킬 수 있다.