From: Oligo-recurrence predicts favorable prognosis of brain-only oligometastases in patients with non-small cell lung cancer treated with stereotactic radiosurgery or stereotactic radiotherapy: a multi-institutional study of 61 subjects
Variable
Hazard ratio (95 % Cl)
p value
Size of brain tumor (≥3 cm)
3.81 (0.95–15.3)
0.057
SRS
0.632 (0.425–4.10)
0.828