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Comparison of the results from the 4.0–4.3 ppm/Cr ratio obtained by 1H MRS.
| 4.0–4.3 ppm/Cr | Number of carcinomas and pheochromocytomas | Number of adenomas and metastases |
|---|---|---|
| > 1.50 | 25 | 3 |
| ≤ 1.50 | 2 | 93 |
Sensitivity, 92.3%; Specificity, 96.9%; Positive predictive value, 89.3%; Accuracy, 95.93%.
