Two’s company, three’s a congenital anomaly
It caused no negative effects (but no filtration superpowers either)
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A patient and his doctors got a surprise when an investigation into a suspected slipped disc unearthed an extra kidney.
The 38-year-old male patient underwent a CT for severe low back pain only to discover, unbeknownst to him, he was the proud owner of not two but three kidneys: a normal-appearing left kidney and two fused kidneys in his pelvis.