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Table 2 Fluorescence patterns between tumor and adjacent brain

From: Intraoperative 5-aminolevulinic acid-induced photodynamic diagnosis of metastatic brain tumors with histopathological analysis

  Vague fluorescence in adjacent brain tissue No fluorescence in adjacent brain tissue Total
Positive tumor fluorescence 5 0 5
Negative tumor fluorescence 9 2 11
Total 14 2 16