Fluorescence Findings in Excised Tissue
| Parameter | Data |
| Fluorescent spots on tissue section with tumor tissue (n) | 62 |
| Fluorescence signal outside tumor tissue (n) | 58/62 (93.5%) |
| Fluorescence signal within 10-mm margin | 56/58 (96.6%) |
| Fluorescence signal outside 10-mm margin | 2/58 (3.4%) |
| Fluorescence signal inside tumor tissue (n) | 4/62 (6.5%) |
| Patients with all fluorescent spots 0–10 mm outside tumor border (n) | 8/12 (66.7%) |
| Patients with fluorescent spot inside tumor (n) | 4/12 (33.3%) |
| Distance from tumor border to fluorescence signal outside tumor (mm) | |
| Median | 2.8 |
| Mean | 3.2 |
| Range | 0.2–10.2 (IQR, 1.3–4.3) |
| Distance from tumor border to fluorescence signal inside tumor (mm) | |
| Median | 1.2 |
| Mean | 1.7 |
| Range | 0.2–4.2 |
IQR = interquartile range.