Table 1.

Clinical and pathological characteristics of 108 patients with lung adenocarcinoma

Items	n	%
Gender
Male	58	53.7
Female	50	46.3
Age
<60	61	56.5
≥60	47	43.5
Smoking status
No	70	64.8
Yes	38	35.2
TNM stage
III	20	18.5
IV	88	81.5
Manifestation under bronchoscopy
Hyperplasia	60	55.6
Infiltrate	48	44.4
Number of biopsies
1∼4	69	63.9
5∼7	39	36.1
Total tumor cells
0∼99	11	10.2
≥100	97	89.8
Percentage of tumor cells
0∼10%	5	4.7
11∼100%	103	95.3

TNM, tumor node metastasis.