A kind of medical system may include processor for rubble process, be configured as receiving from the first imaging device, wherein the first imaging device can be configured as the intracavitary kidney of image for sending pictorial data representation, bladder, ureter or to processor. The display device that the processor can be configured as display image is coupled with the processor, and analyzes the image, to sense the object being present in image. If object is detection in image, processor can analyze the image for estimating the size of the object, and be shown in the estimation of display device.
