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. 2024 Apr 19;7(4):e246548. doi: 10.1001/jamanetworkopen.2024.6548

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.

a

Positive NIR fluorescence signal.

b

Negative NIR fluorescence signal.