was found to have both a gallbladder stone and a gallbladder polyp. At the initial examinations in 1996, gallbladder findings suggestive of malignancy were not identified in any subject.

Early GBC was only diagnosed pathologically. If a polyp showed clear signs of malignancy, such as invasion of liver or distant metastasis with imaging modalities or equivocal findings in ...

Bile duct obstruction: A blockage in the gallbladder ducts could cause symptoms that lead to having an ultrasound. The ...