Clinical Outcomes of Stereotactic Body Radiotherapy for Patients with Lung Tumors in the State of Oligo-Recurrence

Table 1

Patient characteristics (22 patients).

Characteristics	Value
Age (years)
Median	67
Range	30–84
Gender (𝑛)
Male	8
Female	14
Primary cancer (𝑛)
Lung	9
Head and neck	4
Breast	3
Colorectal	2
Genitourinary	2
Thymic	1
Apocrine gland	1
Primary histology (𝑛)
Adenocarcinoma	13
Squamous cell carcinoma	4
Others	5
Treatment for primary cancer (𝑛)
Resection	13
SBRT	7
Conventional radiation therapy	1
Brachytherapy	1
Number of oligometastatic tumors (𝑛)
1	13
2	9
Tumor diameter (𝑛)
<20 mm	25
21–30 mm	4
>30 mm	2

SBRT: stereotactic body radiotherapy.