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Idiopathic hypercalciuria is defined as excessive urinary excretion of calcium in normocalcemia without any primary cause.
We performed the sono-guided percutaneous renal biopsy for patients of recurrent hematuria, persistent microscopic hematuria, proteinuria and RBC cast to evaluate underlying nephropathy.
We could obtained the following results
1) The age at the renal biopsy ranged from 3 years to 14 years. Sex ratio is 1.9:1... |