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肺癌各病理类型的城乡分布
Distribution of pathology between city and county
| Pathology | 1997 | 2007 | |||
| City | County | City | County | ||
| Squamous cell carcinoma | 91 | 16 | 148 | 123 | |
| Adenocarcinoma | 63 | 19 | 146 | 93 | |
| Adeno squamous cell carcinoma | 8 | 2 | 18 | 7 | |
| Small cell lung cancer | 19 | 5 | 55 | 34 | |
| Bronchiole-alveolar carcinoma | 3 | 2 | 16 | 6 | |
| Else | 1 | 2 | 23 | 8 | |
| Total | 185 | 46 | 406 | 271 | |
