Table 2.

Ratio of uncorrected $|R|/|B|$ in ascending order.

Normal thyroid	0.48
Benign lesions	0.52
Papillary carcinoma	0.54
$42\text{-}\mu \mathrm{m}$ spheres	0.61
90 to $102\text{-}\mu \mathrm{m}$ spheres	0.83