Table 3.

Pathological characteristics of basal cell neoplasms

		BCACs	BCAs with ci.	BCAs without ci.
		(n=8)	(n=11)	(n=10)
Predominant pattern	Solid	5 (62.5%)	4 (36.4%)	3 (30.0%)
	Cribriform	2 (25.0%)	4 (36.4%)	0 (0.0%)
	Trabecular	0 (0.0%)	3 (27.3%)	6 (60.0%)
	Tubular	1 (12.5%)	0 (0.0%)	1 (10.0%)
Mitosis	> 4/10HPFs	1 (12.5%)	2 (18.2%)	0 (0.0%)
Perineural invasion		1 (12.5%)	0 (0.0%)	0 (0.0%)
Lymphovascular invasion		0 (0.0%)	0 (0.0%)	0 (0.0%)
Presence of daughter mass		3 (37.5%)	1 (9.1%)	0 (0.0%)
Cystic change		3 (37.5%)	3 (27.3%)	0 (0.0%)
Squamous differentiation		1 (12.5%)	1 (9.1%)	0 (0.0%)

BCAC, basal cell adenocarcinoma; BCA, basal cell adenoma; ci., capsular invasion; HPF, high power field.