1.

患者一般情况

Clinical characteristics of patients

Characteristics		Data
SCLC: small cell lung cancer; LUL: left upper lobe; RUL: right upper lobe; RML: right middle lobe; RLL: right lower lobe.
Gender	Male	10 (55.6%)
	Female	8 (44.4%)
Smoking history	Smoking	8 (44.4%)
	Non smoking	10 (55.6%)
Pathologic	Adenocarcinoma	8 (44.4%)
	SCLC	2 (11.1%)
	Tuberculosis	1 (5.6%)
	Negative	7 (38.9%)
Tumor location	LUL	8 (38.1%)
	RUL	6 (28.6%)
	RML	3 (14.3%)
	RLL	4 (19.0%)
Size of lesion	≤2 cm	15 (71.4%)
	> 2 cm	6 (28.6%)
Air bronchograms of lesion	Positive	5 (23.8%)
	Negative	16 (76.2%)