Wall changes could happen with: Polyps: Polyps (abnormal growths) can also be seen on ultrasound. Polyps in the gallbladder can be benign, caused by inflammation, or (rarely) cancerous.

Methods: A total of 2,415 subjects (1,261 women; 1,154 men) underwent ultrasound examination of the gallbladder, in November 1996 as part of a prospective study. Subjects in whom GP were detected ...

None of the patients in our study had any evidence of malignancy either clinically or on ultrasound examination ... revealed adenocarcinoma of gallbladder in six patients. One tumor was in ...