Research Article
Diagnostic Value of Software-Based Image Fusion of Computed Tomography and F18-FDG PET Scans in Patients with Malignant Lymphoma
Table 5
Results of lymph node region-based analysis with PET.
| | TP | TN | FP | FN | | sens. | spec. | PPV | NPV | acc. | χ
′′
| (χ²) | |
| Malignant lymphoma | 159 | 1348 | 13 | 6 | 1526 | 96 | 99 | 92 | 99 | 98 | 1330 | <0.0001 | <0.0001 | Morbus Hodgkin | 66 | 361 | 6 | 1 | 434 | 98 | 98 | 91 | 99 | 98 | 377 | <0.0001 | <0.0001 | NHL | 93 | 987 | 7 | 5 | 1092 | 94 | 99 | 93 | 99 | 98 | 940 | <0.0001 | <0.0001 | Low-grade NHL | 23 | 280 | 3 | 2 | 308 | 92 | 98 | 88 | 99 | 98 | 234 | <0.0001 | <0.0001 | High-grade NHL | 66 | 627 | 4 | 3 | 700 | 95 | 99 | 94 | 99 | 99 | 613 | <0.0001 | <0.0001 |
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|
Column headings as in Table 2, with : number of regions.
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