Table 2. Imaging Accuracy Contingency for Number of Colorectal Liver Metastases.
Imaging | Resections, No. (%) | |||
---|---|---|---|---|
Vascular R1 | Parenchymal R1 | R0 | Total | |
NIR+a | 14 (23.7) | 18 (30.5) | 27 (45.8) | 59 |
NIR−b | 1 (0.4) | 20 (7.8) | 236 (91.8) | 257 |
Total | 15 (4.7) | 38 (12.0) | 263 (83.2) | 316 |
Abbreviations: NIR, near-infrared; R0, negative tumor margin; R1, positive tumor margin.
Positive NIR fluorescence signal.
Negative NIR fluorescence signal.