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

Figure 19 Xanthogranulomatous cholecystitis. A, B: Diffuse, severe wall thickening, continuous mucosal line, and small gallstone (asterisk) on computed tomography (A) and T2-weighted image (B) of gallbladder, with small intramural abscesses (arrowheads) of thickened wall; C, D: Signal drop in fat component (arrow) on opposed-phase (C) rather than in-phase (D) imaging.