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

Figure 8 Fundal adenomyomatosis. A, B: Oval-shaped nodular enhancing mural thickening (arrow) of fundus, with no observable cystic invaginations in axial and coronal computed tomography scans; C, D: Tiny intramural cysts clearly demonstrated within focally thickened fundal wall (arrowhead) on T2-weighted image (C) and magnetic resonance cholangiopancreatography (D), so-called “pearl necklace sign” of adenomyomatosis.