Fig. 24From: Non-neoplastic hepatopancreatobiliary lesions simulating malignancy: can we differentiate?A 45-year-old male presenting to emergency room with mild fever and right upper quadrant pain. a US image shows significant and irregular gallbladder wall thickening (arrowheads) and hyperechoic luminal debris. b Postcontrast axial plane CT image demonstrates gallbladder wall thickening with intramural abscesses mimicking a multicystic mass (arrows) within the gallbladder fossa as well as intense contrast enhancement within the lesion wall. Open cholecystectomy and histopathologic exam confirmed xanthogranulomatous cholecystitisBack to article page