Table 1.

CC, median percentage errors, and statistical significance of PAI and SU measurements of lesion thickness and adnexal depths, for melanomas and benign lesions.

Imaging modality	$N$	CC	Mean % error	$t$-test $P$ value
PA benign	23	0.98	13.4	0.60
		$P<0.001$
SU benign	23	0.98	13.1	0.67
		$P<0.001$
PE melanoma	6	0.99	22.3	0.76
		$P<0.001$
SU melanoma	6	0.99	22.1	0.80
		$P<0.001$
SU adnexae	10	0.93	37.8	0.44
		$P<0.001$