Table 1.

Summary of SHG polarization-resolved methods, showing significance between groups.

SHG metric	Normal	Benign	Stage 3	Stage 4
Peptide pitch angle	$48.7\pm 0.2$	$49.1\pm 0.3$	$47.4\pm 0.3$	$48.4\pm 0.2$
Significance group	I	I	II	I
SHG anisotropy	$0.71\pm 0.02$	$0.55\pm 0.02$	$0.64\pm 0.02$	$0.63\pm 0.01$
Significance group	I	II	III	III
SHG-CD	$0.289\pm 0.006$	$0.250\pm 0.005$	$0.265\pm 0.005$	$0.261\pm 0.006$
Significance group	I	II	II	II