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PMC9652114_02
Right kidney at first day of life.
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The bowel was shifted to the left hemiabdomen, blood supply was not affected, and the liver appeared to be normal ( Fig. 1 ). 
Magnetic resonance imaging at second day of life, asterisk indicating upper pole of right kidney.
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PMC9652114_03
Pigtail insertion at third day of life.
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For decompression and potential definitive treatment, sonographically guided drainage with insertion of a pigtail catheter was indicated ( Fig. 3 ) on the third day of life.
PMC9652114_04
Ultrasound examination of right kidney at 1 year.
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Ultrasound at 1 year of age showed no evidence of the renal cyst with symmetrical renal parenchyma ( Fig. 4 ).