The apparatus for diagnosing a lesion according to an embodiment of the present invention includes an input unit for receiving an image of a lesion to be diagnosed, an interest region extracting unit for extracting a region of interest corresponding to the lesion from the input image, and the extracted region of interest. As an input, an indicator for diagnosing the severity of the lesion may include a diagnostic unit for diagnosing the lesion using a first neural network that outputs at least one lesion value.
展开▼