Images - Computed tomography urographic appearance of traumatic rupture of renal cyst into the pyelocaliceal system

Spontaneous or traumatic rupture of renal cysts, documented by radiological imaging, occurs infrequently. The pathogenesis of a cyst rupture is still unclear, except when it hasoccurred following trauma or when the cyst has become infected. Imaging plays a crucial role in the diagnosis, management, surveillance, and choice of lesions that needtreatment.