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

Table 1

Clinicopathological characteristics of new diagnosis cancer patients with and without lung metastases.

Patients’ characteristics	No. of new diagnosis cancer patients				Total
	With lung metastases		Without lung metastases		N
	N	%	N	%
All patients	47537	3.12	1477904	96.88	1525441
Age at diagnosis
Elderly	9132	3.72	236053	96.28	245185
Middle-aged	32581	3.01	1050441	96.99	1083022
Young	5824	2.95	191410	97.05	197234
Sex
Male	24004	3.23	718610	96.77	742614
Female	23533	3.01	759294	96.99	782827
T
T1	5392	0.79	675382	99.21	680774
T2	7368	2.02	357589	97.98	364957
T3	10393	4.31	230908	95.69	241301
T4	9035	9.77	83432	90.23	92467
Unknown	15349	10.52	130593	89.48	145942
N
N0	16812	1.54	1074009	98.46	1090821
N1	15184	6.70	211489	93.30	226673
N2	3982	5.25	71829	94.75	75811
N3	1493	7.77	17710	92.23	19203
Unknown	10066	8.91	102867	91.09	112933
Race
White	36239	3.01	1167620	96.99	1203859
Black	6641	3.90	163747	96.10	170388
Others	4491	3.68	117476	96.32	121967
Unknown	166	0.57	29061	99.43	29227
Insurance
Insured	44285	3.15	1359405	96.85	1403690
Uninsured	2362	6.00	36998	94.00	39360
Unknown	890	1.08	81501	98.92	82391
Marital status
Married	22493	2.69	812320	97.31	834813
Unmarried	22842	4.14	529150	95.86	551992
Unknown	2202	1.59	136434	98.41	138636