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Kidney stones detected by ultrasound (US) and multidetector computed tomography (MDCT)
| Results | US | Total | |||||
|---|---|---|---|---|---|---|---|
| Positive | Negative | ||||||
| n | % | n | % | n | % | ||
| MDCT | Positive | 3 | 7.5 | 12 | 30.0 | 15 | 37.5 |
| Negative | 1 | 4.0 | 24 | 60.0 | 25 | 62.5 | |
| Total | 4 | 10.0 | 36 | 90.0 | 40 | 100.0 | |
n = patients; 40 patients were evaluated prospectively
