Imaging diagnosis shows the importance of functional assessment in children with hydronephrosis, suggesting better management strategies.
Crossed non‐fused renal ectopia should be considered in children with unexplained hydronephrosis. Anatomical malposition does not necessarily indicate obstruction; functional assessment with MAG3 renogram is essential to guide appropriate management and avoid unnecessary extensive surgery.
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Anwaar et al. (2026) studied this question.
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