| Literature DB >> 23075683 |
Baoshan Cao1, Xiang Zhu, Sen Chen, Yu Xiao, Li Liang.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2012 PMID: 23075683 PMCID: PMC5999835 DOI: 10.3779/j.issn.1009-3419.2012.10.05
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
1免疫组化检测Keap1在肺癌中的表达情况(×100)。A:Keap1高表达;B:Keap1低表达
Expression of Keap1 in lung cancer (×100). A: Keap1 high expression; B: Keap1 low expression
Keap1表达水平同接受化疗的NSCLC患者临床特征关系(n=50)
The relationship between the protein expression level of Keap1 and clinical features of NSCLC patients with chemotherapy (n=50)
| Clinical characterstic | High expression of Keap1 | |||
| SQC: squamous cell carcinoma; ADC: adenocarcinoma; NSCLC: non-small cell lung cancer; PR: partial response; SD: stable disease; PD: progressive disease. | ||||
| Gender | 2.582 | 0.108 | ||
| Male | 29 | 10 (34.5%) | ||
| Female | 21 | 3 (14.3%) | ||
| Age (yr) | 0.008 | 0.928 | ||
| < 70 | 38 | 10 (26.3%) | ||
| ≥70 | 12 | 3 (25.0%) | ||
| Pathological type | < 0.001 | 0.990 | ||
| SQC | 23 | 6 (26.1%) | ||
| ADC | 27 | 7 (25.9%) | ||
| Differentiation | 3.175 | 0.204 | ||
| Low | 2 | 1 (50.0%) | ||
| Moderate | 33 | 6 (18.2%) | ||
| High | 15 | 6 (40.0%) | ||
| Smoking history | 1.661 | 0.198 | ||
| Yes | 31 | 10 (32.3%) | ||
| No | 19 | 3 (15.8%) | ||
| Metastasis | 0.017 | 0.895 | ||
| M0 | 20 | 5 (25.0%) | ||
| M1 | 30 | 8 (26.7%) | ||
| Chemotherapeutic regimen | 2.022 | 0.732 | ||
| Taxanes-based | 10 | 3 (30.0%) | ||
| Gemcitabine-based | 28 | 8 (28.6%) | ||
| Novibine-based | 5 | 0 | ||
| Pemtrexed-based | 4 | 1 (25.0%) | ||
| Others | 3 | 1 (33.3%) | ||
| Response | 6.135 | 0.047 | ||
| PR | 17 | 8 (47.1%) | ||
| SD | 23 | 4 (17.4%) | ||
| PD | 10 | 1 (10.0%) | ||
2Kaplan-Meier生存曲线分析。A:Keap1高表达和低/不表达NSCLC患者的PFS生存曲线;B:Keap1高表达和低/不表达NSCLC患者的OS生存曲线
Kaplan-Meier cumulative survival time curves analysis. A: The PFS curves of Keap1 high expression and low/negative expression group of NSCLC patients; B: The OS curves of Keap1 high expression and low/negative expression group of NSCLC patients. PFS: progression free survival
回归模型比较一线化疗疗效相关的各组变量(n=50)
Comparsion of variable for chemotherapy induced response (n=50)
| Characteristic | Regression coefficient | Standard error | Wald | Exp(B) | 95%CI | |
| Gender | 0.481 | 0.910 | 0.279 | 0.597 | 1.617 | 0.272-9.615 |
| Age | -0.569 | 1.285 | 0.196 | 0.658 | 0.566 | 0.046-7.030 |
| Pathological type | 0.617 | 0.959 | 0.414 | 0.520 | 1.853 | 0.283-12.147 |
| Metastasis | 0.442 | 0.973 | 0.206 | 0.650 | 1.555 | 0.231-10.471 |
| Keap1 | -2.204 | 1.194 | 3.407 | 0.065 | 0.110 | 0.011-1.146 |
多因素分析NSCLC特异性生存率的预后因素(n=47)
Cox regression analysis of the disease-specific survival of NSCLC patients (n=47)
| Characteristic | Regression coefficient | Standard error | Wald | Exp(B) | 95%CI | |
| Progression free survival | ||||||
| Gender | 0.339 | 0.478 | 0.503 | 0.478 | 1.403 | 0.550-3.577 |
| Age | 0.418 | 0.433 | 0.929 | 0.335 | 1.519 | 0.649-3.551 |
| Pathological type | 0.186 | 0.380 | 0.240 | 0.624 | 1.205 | 0.572-2.538 |
| Differentiation | -0.131 | 0.316 | 0.173 | 0.677 | 0.877 | 0.472-1.628 |
| Metastasis | -0.023 | 0.427 | 0.003 | 0.956 | 0.977 | 0.423-2.254 |
| Chemotherapeutic regimen | 0.237 | 0.221 | 1.151 | 0.283 | 1.268 | 0.822-1.956 |
| Keap1 | -1.079 | 0.398 | 7.358 | 0.007 | 0.340 | 0.156-0.741 |
| Overall survival | ||||||
| Gender | 0.288 | 0.657 | 0.193 | 0.661 | 1.334 | 0.368-4.831 |
| Age | -0.421 | 0.683 | 0.380 | 0.538 | 0.657 | 0.172-2.504 |
| Pathological type | -2.212 | 0.992 | 4.976 | 0.026 | 0.109 | 0.016-0.765 |
| Differentiation | 0.863 | 0.587 | 2.164 | 0.141 | 2.370 | 0.751-7.486 |
| Number of chemo therapeutic regimen | -0.904 | 0.454 | 3.966 | 0.046 | 0.405 | 0.166-0.986 |
| EGFR-TKI treatment | -2.375 | 0.880 | 7.290 | 0.007 | 0.093 | 0.017-0.522 |
| Keap1 | -0.276 | 0.716 | 0.149 | 0.700 | 0.759 | 0.186-3.088 |
| EGFR-TKI: epidermal growth factor receptor tyrosine kinase inhibitor. | ||||||