2.
病灶边界与部位的关系
Relationship between edge and position of the lesion
| Edge | Position | Total | ||||
| RUL | RML | RLL | LUL | LLL | ||
| χ2 test, P=0.942. | ||||||
| Clear | 11 | 3 | 10 | 5 | 6 | 35 |
| Unclear | 15 | 4 | 11 | 8 | 5 | 43 |
| Total | 26 | 7 | 21 | 13 | 11 | 78 |
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