occurs in has participant quality gallbladder enlargement AE AE severity G2 AE severity G3 AE severity G4 AE severity G5 cholecystitis AE 10008612 CTCAE: E11184 NCIT: C34465 NCIt: C34465 KM, YH cholecystitis AE is an gallbladder enlargement AE that has an outcome of cholecystitis, which is an acute or chronic inflammation involving the gallbladder wall. It may be associated with the presence of gallstones. WEB: http://en.wikipedia.org/wiki/Cholecystitis, http://www.mayoclinic.org/diseases-conditions/cholecystitis/basics/definition/con-20034277 gall bladder