Table 1.

Anatomical sites of basal cell carcinoma in the head and neck region classified by aesthetic regions and units.

Region Unit	Total	Left-sided	Right-sided	Not Classified
Scalp (n, %)				4, 4.54%
Frontal (n, %)				4, 4.54%
Supraorbital (n, %)		0	1, 1.14%
Periorbital (n, %)	12, 13.64%
Upper eyelid (n, %)		0	0
Lower eyelid (n, %)		7, 7.95%	5, 5.68%
Temporal (n, %)	8, 9.09%	5, 5.68%	3, 3.41%
Zygomatic (n, %)	5, 5.68%	2, 2.27%	3, 3.41%
Infraorbital (n, %)	5, 5.68%	4, 4.54%	1, 1.14%
Nasal (n, %)	28, 31.82%
Alar lobe (n, %)	14, 15.9%	7, 7.95%	7, 7.95%
Dorsum (n, %)				0, 11.38%
Tip (n, %)				4, 4.54%
Auricular (n, %)	5, 5.68%	2, 2.27%	3, 3.41%
Mandibular (n, %)	3, 3.41%	1, 1.14%	2, 2.27%
Perioral (n, %)	1, 1.14%
Upper lip (n, %)				1, 1.14%
Lower lip (n, %)				0
Mental (n, %)				1, 1.14%
Neck (n, %)	11, 12.5%	5, 5.68%		6, 6.82%