Research Article
Diagnostic Value of Software-Based Image Fusion of Computed Tomography and F18-FDG PET Scans in Patients with Malignant Lymphoma
Table 3
Results of lymph node region-based analysis with CT.
| | TP | TN | FP | FN | | sens. | spec. | PPV | NPV | acc. | χ
′′
| (χ²) | |
| Malignant lymphoma | 133 | 1334 | 29 | 30 | 1526 | 81 | 97 | 82 | 97 | 96 | 961 | <0.0001 | <0.0001 | Morbus Hodgkin | 53 | 353 | 14 | 14 | 434 | 79 | 96 | 79 | 96 | 93 | 240 | <0.0001 | <0.0001 | NHL | 80 | 981 | 15 | 16 | 1092 | 83 | 98 | 84 | 98 | 97 | 728 | <0.0001 | <0.0001 | Low-grade NHL | 20 | 278 | 5 | 5 | 308 | 80 | 98 | 80 | 98 | 96 | 178 | <0.0001 | <0.0001 | High-grade NHL | 60 | 624 | 7 | 9 | 700 | 86 | 98 | 89 | 98 | 97 | 520 | <0.0001 | <0.0001 |
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|
Column headings as in Table 2, with : number of regions.
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