Neobladder Stone - Computed tomography of the abdomen and pelvis showed an obstructing stone in the left proximal ureter (arrow) and a very large stone in the neobladder (Panels A and B). The patient underwent an open neocystolithotomy to extract the neobladder stone, which was egg shaped and measured 12 cm by 9.5 cm by 7.5 cm, weighed 770 g, and was composed of 20% struvite and 80% calcium phosphate (Panel C). #Clinical #Urology #Radiology #CT #NeobladderStone #CalciumPhosphate #NEJM
