Intratumoral Microbiota Impacts the First-Line Treatment Efficacy and Survival in Non-Small Cell Lung Cancer Patients Free of Lung Infection

Table 1

Clinical characteristics of NSCLC patients.

Characteristics		Case number	%
Total cases		53	100
Gender	Male	38	71.7
	Female	15	28.3
Smoking history	Never smoking	21	39.6
	Smoking	31	58.5
	Smoking quitted	1	1.9
Major stage	I	1	1.9
	II	2	3.8
	III	25	47.2
	IV	25	47.2
Pathological type	ADC	26	49.1
	SCC	21	39.6
	ASC	3	5.7
	Others	3	5.7
PD-L1 positive		13	24.5
EGFR mutation		12	22.6
Metastasis	Mediastinal lymph nodes	11	20.8
	Lung	11	20.8
	Bone	10	18.9
	Liver	7	13.2
	Brain	6	11.3
	Pleura	3	5.7
	N	Mean	SD
Age (years)	53	66.08	8.786
Cigarettes per year	53	385.85	436.813