3. The report creation support apparatus according to claim 2 , wherein: the apparatus further comprises a region of interest position input means for accepting input of a position of a region of interest on the diagnosis target image; and the feature analysis means is a means for analyzing a feature of the region of interest located in the inputted position on the diagnosis target image.
2. The report creation support apparatus according to claim 1 , wherein the feature analysis means is a means for analyzing at least one of the features related to the shape of the region of interest, size of the region of interest, density within the region of interest, density of an edge portion of the region of interest, and anatomical position of the region of interest.