A surgical system performs a surgical procedure on a patient with manipulators and an endoscope. The surgical system has a display unit for simultaneously displaying a plurality of items of information including an endoscopic image captured by the endoscope, and a wireless image processor for transmitting information to the display unit and processing the plurality of items of information to be displayed by the display unit. The information about the endoscopic image is transmitted from the endoscope to the wireless image processor through a link including at least a portion based on wireless communications.