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Figure 2 | BMC Medical Imaging

Figure 2

From: In-vivo optical detection of cancer using chlorin e6 – polyvinylpyrrolidone induced fluorescence imaging and spectroscopy

Figure 2

A scatter plot comparing the fluorescence intensity in tumor and the adjacent normal CAM tissue was compiled from 1 – 5 h post topical drug administration. The points on the scatter plot are normalized individual measurements from 24 eggs. The dotted line is the cut-off fluorescence intensity threshold derived from the ROC curve to classify tumor from normal tissue with a sensitivity and specificity of 70.8% (95% CI 48.9% to 87.4%) and 83.3% (95% CI 62.6% to 95.3%) respectively.

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