3.
肺癌各病理类型在不同年龄段的分布
Distribution of pathology in different ages
| Pathology | 1997 | 2007 | |||||
| < 40 | 40-60 | > 60 | < 40 | 40-60 | > 60 | ||
| Squamous cell carcinoma | 1 | 54 | 52 | 11 | 147 | 113 | |
| Adenocarcinoma | 5 | 50 | 27 | 29 | 124 | 86 | |
| Adeno squamous cell carcinoma | 1 | 5 | 4 | 0 | 15 | 10 | |
| Small cell lung cancer | 1 | 15 | 8 | 10 | 48 | 31 | |
| Bronchiole-alveolar carcinoma | 0 | 3 | 2 | 1 | 16 | 5 | |
| Else | 2 | 0 | 1 | 7 | 17 | 7 | |
| Total | 10 | 127 | 94 | 58 | 367 | 252 | |