| Literature DB >> 25539608 |
Xianfeng Wang1, Meijuan Huang2, Li Ren1, Yong Xu1, Lu Li1, Mei Hou1, Jin Wang1, Feng Peng2, Jiang Zhu1, Yongsheng Wang2, You Lu2.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2014 PMID: 25539608 PMCID: PMC6000410 DOI: 10.3779/j.issn.1009-3419.2014.12.03
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
患者临床特点(n=140)
Patient characteristics (n=140)
| Characteristics | No. of patients | Percent (%) |
| EGFR-TKI: epidermal growth factor receptor tyrosine kinase inhibitor. | ||
| Age (yr) | ||
| ≥65 | 18 | 12.9 |
| < 65 | 122 | 87.1 |
| Median (range) | 53(19-82) | |
| Gender | ||
| Male | 73 | 52 |
| Female | 67 | 48 |
| Performance status (First-line) | ||
| 0-1 | 123 | 88 |
| 2 | 17 | 12 |
| Performance status (Fourth-line) | ||
| 0-1 | 71 | 51 |
| 2-3 | 69 | 49 |
| Smoking history | ||
| Former | 48 | 34 |
| Never | 92 | 66 |
| Spouse | ||
| Living | 130 | 93 |
| Sick, divorced, unmarried | 10 | 7 |
| Histology | ||
| Squamous cell carcinoma | 24 | 17 |
| Others | 116 | 83 |
| Positive | 41 | 29 |
| Negative | 34 | 24 |
| Unknown | 65 | 47 |
| Interval between first- and fourth-line therapy | ||
| ≥12 mo | 103 | 74 |
| < 12 mo | 37 | 26 |
| Stage Ⅳ when diagnosed | 140 | 100 |
| Whether contain EGFR-TKI or not before fourth-line therapy | ||
| Yes | 106 | 76 |
| No | 34 | 24 |
治疗情况
Treatment status
| Treatment | First-line ( | Second-line ( | Third-line ( | Fourth-line ( |
| Combined therapy: chemotherapy combined targeted therapy. | ||||
| Chemotherapy | 102 | 85 | 70 | 70 |
| Single-agent | 3 | 9 | 18 | 19 |
| Double-agent | 99 | 76 | 52 | 51 |
| Combined therapy | 14 | 8 | 12 | 18 |
| Targeted therapy | 24 | 47 | 58 | 52 |
| EGFR-TKI | 24 | 45 | 54 | 47 |
| Others | 0 | 2 | 4 | 5 |
预后分析结果
Results of prognostic analysis
| Fourth-line mPFS (mo) | Univariate (Multivariate) | Fourth-line mOS (mo) | Univariate (Multivariate) | |
| mPFS: median progression free survival; mOS: median overall survival; △ | ||||
| Gender | 0.211 (0.781) | 0.216 (0.695) | ||
| Male | 2.2 | 8.0 | ||
| Female | 3.7 | 11.2 | ||
| Age | 0.362 (0.155) | 0.363 (0.049△) | ||
| ≥65 | 3.2 | 16.7 | ||
| < 65 | 2.6 | 9.3 | ||
| Smoking history | 0.027△ (0.156) | 0.054 (0.237) | ||
| Yes | 2.2 | 7.1 | ||
| No | 3.5 | 11.0 | ||
| Histology | 0.095 (0.160) | 0.291 (0.458) | ||
| Squamous cell carcinoma | 1.9 | 6.9 | ||
| Others | 2.8 | 10.9 | ||
| 0.891 (0.676) | 0.992 (0.591) | |||
| Positive | 2.1 | 9.9 | ||
| Negative | 2.6 | 10.8 | ||
| Unknown | 3.0 | 9.3 | ||
| Interval between first- and fourth-line therapy | 0.347 (0.502) | 0.115 (0.238) | ||
| ≥12 mo | 2.8 | 11.4 | ||
| < 12 mo | 2.0 | 8.2 | ||
| Performance status (Fourth-line) | 0.661 (0.741) | 0.381 (0.861) | ||
| 0-1 | 2.8 | 11.0 | ||
| ≥2 | 2.6 | 8.7 | ||
| Fourth-line therapy | 0.221 (0.313) | 0.012△ (0.007△) | ||
| Chemotherapy | 2.7 | 11.7 | ||
| Targeted therapy | 2.6 | 7.1 | ||
| Combined therapy | 2.5 | 8.7 | ||
| Continued therapy after fourth-line therapy | ||||
| Yes | 14.2 | < 0.001△ (< 0.001△) | ||
| No | 6.1 | |||
1通过两两比较显示:化疗较靶向治疗四线OS延长(P=0.013)
Pairwise comparison show that fourth-line OS is longer in chemotherapy than in targeted therapy (P=0.013)