case_images: PMC11728662_01
case_images: Initial imaging on February 10, 2023, by an external radiologist. Contrast-enhanced abdominal CT in venous phase, coronal reformation. This CT is showing a suspicious mass at the lower pole of the right kidney with central hypodensity (white arrows) and an inhomogeneously enlarged uterus with cystoid changes (white arrowheads).
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case_images: A CT-scan of the abdomen evidenced a 39 x 20 mm lesion at the lower pole of the right kidney (Fig. 1).
case_images: CT-guided biopsy with biopsy needle (white arrowhead) placed in the suspected mass on the lower pole of the right kidney (white arrows), on March 16, 2023. Unenhanced CT in left lateral decubitus position.
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case_images: CT-follow-up was planned to monitor the pulmonary nodules. CT-guided biopsy of the right kidney was performed on 16th March 2023 (Fig. 2).
case_images: Follow-up imaging with contrast-enhanced abdominal CT on September 13th 2023. Contrast-enhanced abdominal CT in venous phase, coronal reformation. This CT showed no sign of renal mass on the right kidney (white arrows).
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case_images: Follow-up studies done on September 13, 2023, did not show any renal masses or significant abnormalities (Fig. 3).
case_images: Follow-up CT on April 9, 2024 showing no sign of evidence of a tumor in the right kidney (white arrows). Contrast-enhanced abdominal CT in venous phase, coronal reformation.
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case_images: Accordingly, an abdominal CT taken from an external clinic in April 2024 showed no evidence of either recurrence of a renal pseudotumor or malignant tumor (Fig. 4).