| Author | Year | Benign | Borderline | Malignant |
| Mohammed et al. | 2015 | 100% | 72.7% | 88.4% |
| Malipatil & Crasta | 2013 | 99.3% | 86.66 | 84.9% |
| Suprasert et al. | 2008 | 100% | 84.2 | 92% |
| Ilvan et al. | 2005 | 100% | 87% | 87% |