Table 2. Patient and Tumor Characteristics.

Characteristic	No. (%) of Patients
	Surgery Alone	Surgery and Radiation Therapy
Age, y
≥70	61 (70.7)	99 (89.3)
<70	88 (78.3)	89 (98.7)
Recurrent disease	78 (38.6)	118 (58.4)
Periorbital, cm	5 (38.5)	8 (61.5)
<2	42 (31.7)	28 (38.3)
2-4	50 (43.9)	47 (53.1)
>4	36 (33.1)	37 (40.0)
PNI	40 (59.3)	91 (71.7)
Poorly differentiated	28 (37.6)	55 (45.4)
Regional disease	31 (53.4)	87 (64.6)
Immunosuppression	8 (33.3)	24 (72.7)

Abbreviation: PNI, perineural invasion.