PMC9428641_01
(A) Plain X-ray (KUB) demonstrating radiopaque pelvic shadow with sharp and spiculated margins (yellow arrow, and circle). Computed tomographic (CT) images. (B) Coronal, (C) Axial, and (D) Sagittal planes depicting the solitary star-shaped, spiculated Jackstone inside the bladder and intravesical protrusion of the prostate gland (yellow arrow, and circle).
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fig01
As shown in Fig.1, the CT scan revealed a solitary star-shaped, spiculated Jackstone inside the bladder with no other pathological findings aside from an overly enlarged prostate (130 ml).
Postoperative image demonstrating the retrieved Jackstone. Note its resemblance to the popular children's game "Jacks".
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fig02
A single 3.5x3.5x3 cm bladder calculus was concurrently removed with macroscopic features suggestive of the Jackstone calculus (JC) (Fig.2).