Table 2. Comparison between groups: 95 histology specimens.

	Bone metastases	Visceral metastases	p
Pack-year	27.5 (25.0–35.0)	37.5 (30.0–50.0)	0.02°
Age	72.0 (68.0–80.0)	73.0 (67.0–77.5)	0.28°
ECOG PS	1.0 (1.0–2.0)	1.0 (0.8–1.5)	0.10°
Further cancer%	8.2	17.0	0.04°°
TTP	6.0 (4.0–7.5)	7.0 (6.0–9.0)	0.001°
Adenocarcinoma%	76.0	75.0	0.14°°
Heart comorbidity%	24.0	45.0	0.06°°
COPD%	27.0	51.0	0.04°°
EGFR mutation%	8.0	11.0	0.15°°

Mann–Whitney test° and Fisher’s exact test.°°

Values are expressed as median and interquartile range (IQR) for Mann–Whitney test.