The frequencies of nephrolithiasis diagnosed by CT and urolithiasis diagnosed by stone history in 383 patients with primary gout.
| CT Findings | History of Urolithiasis (+) | History of Urolithiasis (−) | Total |
|---|---|---|---|
| Calculus/calculi (+) | 39 | 64 | 103 |
| Calculus/calculi (−) | 26 | 254 | 280 |
| Total | 65 | 318 | 383 |