| Literature DB >> 23514942 |
Zhengbo Song1, Xinmin Yu, Jufen Cai, Lan Shao, Baochai Lin, Chunxiao He, Beibei Zhang, Yiping Zhang.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2013 PMID: 23514942 PMCID: PMC6015128 DOI: 10.3779/j.issn.1009-3419.2013.03.04
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
49例患者的一般特征
Baseline characteristics of the study population (n=49)
| Variables | All ( | EGFR wild-type ( | ||
| EGFR: epidermal growth factor receptor. | ||||
| Gender | 0.17 | |||
| Male | 26 | 17 | 9 | |
| Female | 23 | 19 | 4 | |
| Performance status | 0.88 | |||
| 0-1 | 31 | 23 | 8 | |
| 2 | 18 | 13 | 5 | |
| Age (year) | 0.99 | |||
| Median | 57 | 57 | 58 | |
| < 65 | 34 | 25 | 9 | |
| ≥65 | 15 | 11 | 4 | |
| Smoking characteristics | 0.41 | |||
| Yes | 18 | 12 | 6 | |
| No | 31 | 24 | 7 | |
| Stage | 0.94 | |||
| Ⅲb | 4 | 3 | 1 | |
| Ⅳ | 45 | 33 | 12 | |
| Histology | 0.83 | |||
| Adenocarcinoma | 44 | 34 | 10 | |
| Non-adenocarcinoma | 5 | 2 | 3 | |
EGFR突变与野生型患者的疗效比较
The efficacy of icotinib in EGFR mutation and wild-type patients
| Best response | Mutation [ | Wild-type [ | |
| Complete response | 0 (0) | 0 (0) | - |
| Partial response | 21 (17.7) | 1 (11.4) | - |
| Stable disease | 11 (30.6) | 6 (43.1) | - |
| Progressive disease | 4 (51.6) | 6 (45.5) | - |
| Response rate | 58.30% | 7.70% | 0.001, 7 |
| Disease control rate | 88.90% | 53.80% | 0.007, 2 |
| Median progression-free survival (month) | 9.5 | 2.2 | < 0.001 |
| Median overall survival (month) | - | 12.6 | < 0.001 |
1表皮生长因子受体外显子19缺失患者与外显子21 L858R突变患者的无进展生存期比较(11个月vs 8.7个月,P=0.138)
Progression-free survival (PFS) in epidermal growth factor receptor (EGFR) exon 19 delete and exon 21 L858R mutation patients (11.0 months vs 8.7months, P=0.138)
36例突变患者的单因素分析
Univariate analysis of PFS in 36 EGFR mutation patients
| Variables | PFS | 95%CI | |
| PFS: progression-free survival. | |||
| Gender | 0.39 | ||
| Male | 8.7 | 6.9-10.5 | |
| Female | 9.5 | 7.6-11.4 | |
| Performance status | 0.054 | ||
| 0-1 | 10.5 | 8.8-12.2 | |
| 2 | 7.0 | 5.8-8.2 | |
| Age (year) | 0.21 | ||
| < 65 | 8.5 | 7.5-10.5 | |
| ≥65 | 10.8 | 9.6-12.0 | |
| Smoking characteristics | 0.75 | ||
| Yes | 8.7 | 5.6-11.8 | |
| No | 9.5 | 7.9-11.1 | |
| Brain metastasis | 0.69 | ||
| Yes | 8.7 | 7.0-9.9 | |
| No | 10.0 | 6.6-13.8 | |
| Stage | 0.22 | ||
| Ⅲb | 7, 4 | 8.0-11.0 | |
| Ⅳ | 9.5 | - | |
| Prior chemotherapy | 0.41 | ||
| 0 | 9.5 | 7.9-11.0 | |
| ≥1 | 8.5 | 6.5-10.5 | |
| Mutation type | 0.35 | ||
| Exon 19 | 11.0 | 8.0-13.1 | |
| Other | 8.5 | 6.9-11.0 | |
2EGFR突变患者与野生型患者的PFS比较(9.5个月vs 2.2个月,P < 0.001)
PFS in EGFR mutation and wild-type patients (9.5 months vs 2.2 months, P < 0.001)
3EGFR突变患者中脑转移与无脑转移患者的PFS比较(8.7个月vs 10.0个月,P=0.69)
PFS of EGFR mutation patients with and without brain metastasis (8.7 months vs 10.0 months, P=0.69)