Systematic Pan-Cancer Population-Based Analysis Reveals the Incidence and Prognosis of Lung Metastases at Diagnosis

Table 2

Multivariable logistic regression for the presence of lung metastases at diagnosis by cancer type.

Categories		OR (95% CI)
Age	Elderly	Ref
	Middle-aged	0.90 (0.87–0.92)	＜0.001
	Young	0.92 (0.89–0.96)	＜0.001
Sex	Female	Ref
	Male	1.04 (1.02–1.06)	＜0.001
T	T1	Ref
	T2	1.93 (1.86–2.01)	＜0.001
	T3	3.01 (2.91–3.12)	＜0.001
	T4	4.48 (4.31–4.66)	＜0.001
	Unknown	4.57 (4.40–4.76)	＜0.001
N	N0	Ref
	N1	1.91 (1.86–1.96)	＜0.001
	N2	1.43 (1.38–1.49)	＜0.001
	N3	2.01 (1.89–2.15)	＜0.001
	Unknown	1.50 (1.45–1.55)	＜0.001
Race	Black	Ref
	White	0.93 (0.90–0.96)	＜0.001
	Others	1.08 (1.03–1.06)	＜0.001
	Unknown	0.37 (0.32–0.44)	＜0.001
Insurance	Insured	Ref
	Uninsured	1.34 (1.27–1.40)	＜0.001
	Unknown	0.60 (0.56–0.65)	＜0.001
Marital status	Married	Ref
	Unmarried	1.28 (1.25–1.31)	＜0.001
	Unknown	0.86 (0.82–0.91)	＜0.001