A medical image processing device comprising: a medical image acquisition unit configured to acquire a normal light medical image obtained by imaging an observation target illuminated by normal light, and configured to acquire a special light medical image obtained by imaging an observation target illuminated by special light whose wavelength is different from the normal light, by an imaging unit; a medical image selection unit that is configured to perform comparison between the normal light medical image and second medical images to be a comparison target with respect to the normal light medical image, and to acquire a specific medical image selected in accordance with a result of the comparison from among the second medical images; and is configured to perform comparison between the special light medical image and second medical images to be a comparison target with respect to the special light medical images and acquires a specific medical image selected in accordance with a result of comparison from among the second medical images; a display control unit that is configured to display a plurality of recognition results, which are obtained from recognition processing that is performed with respect to the specific medical image and performed for recognizing the observation target, on a display unit, wherein the display control unit is configured to display the normal light medical image and a plurality of specific medical images with similarities to the normal light medical image equal to or higher than a given level and recognition results thereof, respectively, and the special light medical image and a plurality of specific medical images with similarities to the special light medical image equal to or higher than a given level and recognition results thereof, in a discrimination support image (86, 90, 92) on the display unit. a medical image acquisition unit configured to acquire a normal light medical image obtained by imaging an observation target illuminated by normal light, and configured to acquire a special light medical image obtained by imaging an observation target illuminated by special light whose wavelength is different from the normal light, by an imaging unit; a medical image selection unit that is configured to perform comparison between the normal light medical image and second medical images to be a comparison target with respect to the normal light medical image, and to acquire a specific medical image selected in accordance with a result of the comparison from among the second medical images; and is configured to perform comparison between the special light medical image and second medical images to be a comparison target with respect to the special light medical images and acquires a specific medical image selected in accordance with a result of comparison from among the second medical images; a display control unit that is configured to display a plurality of recognition results, which are obtained from recognition processing that is performed with respect to the specific medical image and performed for recognizing the observation target, on a display unit, wherein the display control unit is configured to display the normal light medical image and a plurality of specific medical images with similarities to the normal light medical image equal to or higher than a given level and recognition results thereof, respectively, and the special light medical image and a plurality of specific medical images with similarities to the special light medical image equal to or higher than a given level and recognition results thereof, in a discrimination support image (86, 90, 92) on the display unit.