Spontaneous rupture of a type IVA choledochal cyst in a young adult during radiological imaging

Figure 2 Significant distension of the intrahepatic bile ducts (arrowhead) in MRI of the upper abdomen (gradient echo T₁-weighed acquisition) (A). The walls of the choledochal cyst (CC) tend to acquire a concave shape, while its volume appears reduced as compared to the CT findings, both signs are considered as indicative of rupture (B). GB: gallbladder.