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Table 1 Renal stone classification

From: Renal lithiasis and nutrition

Renal stone classification [8] Percentage (%)
• Calcium oxalate monohydrate papillary 13
• Calcium oxalate monohydrate unattached (formed in renal cavities) 16
• Calcium oxalate dihydrate 34
• Calcium oxalate dihydrate/hydroxyapatite mixed 11
• Hydroxyapatite 7
• Struvite infectious 4
• Brushite 1
• Uric acid 8
• Calcium oxalate/uric acid mixed 3
• Cystine 1
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