| 主权项 |
1. A control method of an information terminal which includes a display and is connected to a case retrieval system, the case retrieval system referring to a medical image database, in which medical images are registered, to retrieve a medical image,
the display displaying an object medical image which is a medical image of a diagnostic interpretation object selected from diagnostic interpretation object candidates, disease name information not being set in additional information of the object medical image, the control method causing a computer of the information terminal to: sense first specification information indicating a region of interest in the object medical image; receive NC number (where NC is an integer not less than 2) of similar medical images each having a prescribed degree of similarity with a feature quantity of the region of interest indicated by the first specification information from the case retrieval system in accordance with the region of interest, disease name information being set in additional information of the NC number of similar medical images, each of the received NC number of similar medical images including a corresponding region of interest that corresponds to the region of interest and including second specification information indicating the corresponding region of interest in each of the similar medical images; display on the display a display screen which includes a first display region and a second display region, the first display region displaying the object medical image, the second display region displaying M number (where M is an integer not less than 1 and not more than NC) of similar medical images among the NC number of similar medical images, the second display region including ND number (where ND is an integer not less than M and not more than NC) of individual regions for displaying the M number of similar medical images; and when sensing one instruction for magnifying any one similar medical image among the M number of similar medical images, magnify the corresponding region of interest in each of the M number of or fewer similar medical images so as to match a position corresponding to a center of each of the individual regions in the second display region, and magnify each of the similar medical images in accordance with a size of the corresponding region of interest indicated by the second specification information, while maintaining a size of each of the individual regions at a same size. |
