A. Sites of the most severe pain during an episode of biliary pain in 107 patients with gallstones (% values add up to >100% because of multiple responses). The subxiphoid and right subcostal areas were the most common sites; note that the left subcostal area was not an unusual site of pain. B. Sites of pain radiation (%) during an episode of biliary pain in the same group of patients. (Reprinted from Gunn A, Keddie N. Some clinical observations on patients with gallstones. Lancet. 1972;300(7771):239-241, Copyright 1972, with permission from Elsevier.) Source: Gallbladder and the Extrahepatic Biliary System, Schwartz's Principles of Surgery, 10e Citation: Brunicardi F, Andersen DK, Billiar TR, Dunn DL, Hunter JG, Matthews JB, Pollock RE. Schwartz's Principles of Surgery, 10e; 2014 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/980/bru_ch32_f013.png&sec=100401468&BookID=980&ChapterSecID=59610874&imagename= Accessed: December 27, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved