In an image sending apparatus for sending an image input from an external apparatus, the input image is displayed on display means. In the case where the input image is unnecessary, the image can be designated as an unnecessary image and not sent. The unnecessary image is designated by moving display of accompanying information of the image to an unnecessary image list in the display means. In an image transmission information display apparatus for displaying transmission information on a screen for confirmation of a transmission status of a medical image to be sent to a plurality of addressees, an image list is displayed on the screen. After transmission processing of the medical image to all the addressees has been finished, a transmission processing end status is displayed indicating the end of the transmission processing to all the addressees, in an information display area of the image in the image list. After the transmission of the medical image to all the addressees has been completed normally, a transmission completion status is displayed, indicating the normal completion in the information display area. When the transmission of any one of the addressees was unsuccessful, an unsuccessful transmission status is displayed indicating the unsuccessful transmission to any one of the addressees, in the information display area.