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Growing “cystic” renal lesion

    Author: Asunción Torregrosa, València (Spain)
    Body Region: Abdomen and Pelvis

    1. Patient Presentation
    2. CT Images
    3. CT Findings
    3.1 Additional Information
    4. Diagnosis
    5. References

    1. Patient Presentation

    • A 35-year-old man with moderate congenital ureteropelvic obstruction presented for surgical treatment.
    • Laboratory tests were normal.
    • Preoperative dynamic contrast-enhanced renal CT was performed, showing no additional findings except for a small renal lesion reported as a cyst (7 mm).
    • Follow-up contrast-enhanced CT scan performed 9 months postoperatively demonstrated slight but objective growth of the “cyst” (13 mm).
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