Table 3. Lesion and treatment characteristics.

Characteristic	Value
Prior local therapy, n (%)
SBRT	16 (19.8)
Resection	2 (2.5)
Cryoablation	1 (1.2)
Multiple	8 (9.9)
None	54 (66.7)
Liver lesions treated at one time	1 [1–4]
Liver lesions treated per patient	1 [1–6]
Max diameter of each lesion (cm)	2.5 [0.5–9.5]
Fraction and dosage (Gy)	3×18 [14–20]
Isodose line	78% [56–86%]

Characteristics of each local lesion undergoing SBRT as well as details of the treatment utilized were ascertained from the patient registry database.