case_images: PMC10625812_01
case_images: Abdominal imaging showing the staghorn calculus and scrotal mass. a CT KUB showed that the left renal pelvis was occupied by a staghorn calculus. b Ultrasound of the scrotum showing the left epididymal mass of the testis. c Coronal section of computed tomography of the abdomen demonstrated a staghorn stone occupying the left renal collecting system. CT KUB, computed tomography of the kidneys, ureters, and bladder.
case_images: cro-2023-0016-0001-533268_F01.jpg
case_images: PMC10625812_01_cro-2023-0016-0001-533268_F01.jpg
case_images: F1
case_images: His urine analysis and abdominal computed tomography of the kidneys, ureters, and bladder revealed red blood cells of 1-2 cells/high-power field and a left staghorn calculus (Fig. 1a). Ultrasound of the scrotum (Fig. 1b) visualized left epididymal mass of the testis measuring 3.9 cm. No hydronephrosis or evidence of infra-diaphragmatic abdominal pelvic metastasis (Fig. 1c).
case_images: Histopathological examination of an excised specimen showing immune-histochemical staining was positive for calretinin (a), WT1 focal positive (b), tubules with nests of neoplastic cells (c), abundant eosinophilic cytoplasm (d), focal calcification (e), and interspersed lymphoid aggregate (f).
case_images: cro-2023-0016-0001-533268_F02.jpg
case_images: PMC10625812_01_cro-2023-0016-0001-533268_F02.jpg
case_images: F2
case_images: A pathologic examination revealed an AT (Fig. 2).