2.
肺与和肺良性病变病人外周血CK19 mRNA表达比较
Comparison of CK19 mRNA expression in peripheral blood between the patients with lung cancer and benign pulmonary lesion
| Groups | n | CK19 mRNA | Positive Rate (%) | |
| + | - | |||
| Lung cancer | 516 | 141 | 0 | 27.3 |
| Benign pulmonary lesion | 82 | 0 | 82 | 0.0 |
| P | < 0.001 | |||