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3, 663例肺癌患者临床病理特征

The clinicopathologic features of 3, 663 lung cancer patients

Characteristics	Data
TNM: tumor-node-metastasis.
Age (year, mean, range)	59.65 (19-93)
Gender
Male	2, 505 (68.4%)
Female	1, 158 (31.9%)
Lesion location
Left lobe	2, 009 (54.8%)
Right lobe	1, 600 (43.7%)
Diffuse	46 (1.3%)
Others	8 (0.2%)
Histology
Adenocarcinoma	980 (26.8%)
Squamous cell carcinoma	2, 032 (55.5%)
Small cell lung cancer	595 (16.2%)
Others	56 (3.3%)
TNM stage
Ⅰ-Ⅱ	644 (17.5%)
Ⅲ-Ⅳ	3, 019 (82.5%)
Smoking
No	1, 661 (45.3%)
Yes	2, 002 (54.7%)
Lymphatic metastasis
No	1, 237 (33.8%)
Yes	2, 426 (66.2%)
Distant metastasis
No	1, 502 (41.0%)
Yes	2, 161 (59.0%)