Mucosal hyperplasia of gallbladder may be seen in association with
cholesterolosis and myomatosis or metachromatic leucodystrophy.
Villous and adenomatous hyperplasia are the two important types of
mucosal hyperplasia of the gallbladder.
mucosa in this condition is uneven and thickened.
papillary hyperplasia of the gallbladder
Tall, thin papillary folds lined by columnar cells. These lesions may
mimic carcinoma in radiological investigation.
hyperplasia: Characteristic feature:
Antral metaplasia may be present in some cases.
Adenomyomatous Hyperplasia of the Gallbladder