Benign gallbladder diseases: Imaging techniques and tips for differentiating with malignant gallbladder diseases

Figure 15 Gallbladder perforation. A, B: Axial (A) and coronal (B) computed tomography scans of distended gallbladder showing diffuse, enhanced wall thickening, pericholecystic fat stranding, and irregular mucosal enhancement of acute gangrenous cholecystitis; a small rim-enhancing cystic protuberance (arrows) of nearby liver, connected to gallbladder, suggesting pericholecystic abscess due to perforation.