Table 1. Baseline Demographic and Patient Characteristics.

Patient characteristics and Diagnosis	All patients (n  = 4)
Age, years (mean, range)	68 (62–72)
Sex – Male (no., %)	4, 100
Diagnosis – no. (%)
NSCLC1 (primary tumour)	2 (50)2
NSCLC (recurrent tumour)	1 (25)
Cancer of unknown primary (CUP)	1 (25)
Localisation of lesions – no. (%)
right upper lobe	3 (60)
right lower lobe	2 (40)
Dose and Fractionation – no. (%)
5×12 Gy (prescribed to 80% isodose line)	2 (40)
8×7.5 Gy (prescribed to 80% isodose line)	3 (60)

Abbreviations: 1) NSCLC = non-small cell lung cancer; 2) thereof one patient with two lung lesions.