Gamuts
Hyperechoic focus in gallbladder wall
May Be Caused by
Common
Adenomatous polyp
Adenomyomatosis
Cholesterol polyp
Cholesterolosis
Embedded gallstone
Uncommon
Cholecystitis glandularis proliferans
Emphysematous cholecystitis
Microabscess
Rokitansky-Aschoff sinuses