Table 3.
Studies on the performance of MRL in pelvic malignancies
Primary malignancy | Study type/number of patients | Performance of MRL | Reference |
---|---|---|---|
Genitourinary | Prospective/30 | Sensitivity 100%; specificity 80% | Bellin et al.[37], 1998 |
Prostate | Prospective comparison with contrast-enhanced CT+standard MRI/80 | Sensitivity improved from 35.4% to 90.5% (node by node basis) and 100% (patient by patient basis); specificity improved from 90.4% to 97.8% | Harisinghani et al.[38], 2003 |
Gynaecological | Prospective/9 | Sensitivity 33%, specificity 99% (node by node basis); sensitivity 25%, specificity 80% (patient by patient basis) | Keller et al.[39], 2004 |
Gynaecological | Prospective comparison with standard MRI/44 | Sensitivity improved from 29% to 82–93% (node by node basis) and from 27% to 91–100% (patient by patient basis); specificity >95% maintained | Rockall et al.[40], 2005 |
Prostate | Prospective comparison with contrast-enhanced CT/375 | Sensitivity improved from 34% to 82%; specificity changed from 97% to 93% (patient by patient basis) | Heesakkers et al.[41], 2008 |
Bladder and prostate | Prospective/21 | Sensitivity 80%, specificity 73% (patient by patient basis) | Thoeny et al.[30], 2009 |