| Literature DB >> 23866664 |
Chuanhao Tang1, Xiaoyan Li, Wanfeng Guo, Jianjie Li, Haifeng Qin, Weixia Wang, Lili Qu, Juan An, Hongjun Gao, Xiaoqing Liu.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2013 PMID: 23866664 PMCID: PMC6000651 DOI: 10.3779/j.issn.1009-3419.2013.07.03
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
入组患者基线特征
Baseline characteristics of included patients
| Characteristics | Gefitinib group ( | Erlotinib group ( | |
| ECOG: Eastern Cooperative Oncology Group; PS: performance status; EGFR: epidermal growth factor receptor; TKI: tyrosine kinase inhibitor. | |||
| Age (yr) | |||
| Median (range) | 55 (33-74) | 57 (33-77) | 0.519, 3 |
| ≥65 | 10 (33.33%) | 8 (25.81%) | |
| < 65 | 20 (66.67%) | 23 (74.19%) | |
| Gender | 0.715, 0 | ||
| Male | 9 (30.00%) | 8 (25.81%) | |
| Female | 21 (70.00%) | 23 (74.19%) | |
| Smoking status | 0.507, 7 | ||
| Never smoker | 24 (80.00%) | 27 (87.10%) | |
| Current or ever smoker | 6 (20.00%) | 4 (12.90%) | |
| ECOG | 0.899, 8 | ||
| 0-1 | 15 (50.00%) | 15 (48.39%) | |
| ≥2 | 15 (50.00%) | 16 (51.61%) | |
| 0.321, 5 | |||
| 19(+) | 19 (63.33%) | 13 (41.94%) | |
| 21(+) | 1 (3.33%) | 1 (3.23%) | |
| Wild | 1 (3.33%) | 3 (9.68%) | |
| Not available | 9 (30.00%) | 14 (45.16%) | |
| Number of metastasized organs | 0.859, 7 | ||
| 1-2 | 20 (66.67%) | 20 (64.52%) | |
| ≥3 | 10 (33.33%) | 11 (35.48%) | |
| Metastasized region | |||
| Lung | 22 (73.33%) | 25 (80.65%) | 0.497, 2 |
| Brain | 15 (50.00%) | 15 (48.39%) | 0.899, 8 |
| Bone | 12 (40.00%) | 15 (48.39%) | 0.509, 7 |
| Liver | 5 (16.67%) | 7 (22.58%) | 0.211, 9 |
| Initial TKI | 0.123, 5 | ||
| 1st line | 11 (36.67%) | 8 (25.81%) | |
| 2nd line | 17 (56.67%) | 15 (48.39%) | |
| ≥3rd line | 2 (6.67%) | 8 (25.81%) | |
| Response of initial TKI | 0.437, 0 | ||
| CR+PR | 23 (76.67%) | 21 (67.74%) | |
| SD | 7 (23.33%) | 10 (32.26%) | |
| PFS of initial TKI | 0.195, 3 | ||
| ≥6 months | 29 (96.67%) | 26 (83.74%) | |
| < 6 months | 1 (3.33%) | 5 (16.13%) | |
| Interval chemotherapy | 0.347, 6 | ||
| Yes | 26 (86.67%) | 24 (77.42%) | |
| No | 4 (13.33%) | 7 (22.58%) | |
| Interval time | 0.785, 0 | ||
| ≥3 months | 25 (83.33%) | 25 (80.65%) | |
| < 3 months | 5 (16.67%) | 6 (19.35%) | |
吉非替尼组和厄洛替尼组疗效
Tumor response in gefitinib-treated and erlotinib-treated patients
| Response | Gefitinib group ( | Erlotinib group ( | |
| CR: complete response; PR: partial response; SD: stable disease; PD: progressive disease; DCR: disease control rate; RR: response rate. | |||
| CR | 0 | 0 | |
| PR | 3 | 7 | |
| SD | 15 | 16 | |
| PD | 12 | 8 | |
| DCR | 60.00% | 74.19% | 0.237, 8 |
| RR | 10.00% | 22.58% | 0.300, 6 |
1吉非替尼组与厄洛替尼组总生存曲线
Comparison of Kaplan-Meier curves is shown for overall survival (OS) between patients treated with gefitinib and with erlotinib
2吉非替尼组与厄洛替尼组无进展生存曲线
Comparison of Kaplan-Meier curves is shown for progression free survival (PFS) between patients treated with gefitinib and with erlotinib
OS多因素分析
Multivariate analysis of overall survival
| Variable | Patients | Median OS | HR (95%CI) | |
| OS: overall survival; CI: confidence interval; HR: hazard ratio. | ||||
| Age (yr) | 0.217, 6 | 0.641 (0.316-1.300) | ||
| ≥65 | 18 | 7.6 | ||
| < 65 | 43 | 9.0 | ||
| Gender | 0.971, 8 | 0.982 (0.360-2.677) | ||
| Male | 17 | 8.0 | ||
| Female | 44 | 8.5 | ||
| Smoking status | 0.840, 7 | 0.880 (0.252-3.074) | ||
| Never | 51 | 8.5 | ||
| Current or ever | 10 | 8.0 | ||
| ECOG | 0.177, 7 | 0.637 (0.379-1.197) | ||
| 0-1 | 30 | 11.0 | ||
| ≥2 | 31 | 7.5 | ||
| 0.321, 7 | 0.653 (0.346-1.289) | |||
| (+) | 34 | 8.0 | ||
| (-) | 4 | 9.8 | ||
| Number of metastasized organs | 0.425, 2 | 0.706 (0.300-1.611) | ||
| 1-2 | 40 | 8.5 | ||
| ≥3 | 21 | 8.0 | ||
| Metastasized region | ||||
| Lung | 47 | 9.0 | 0.471, 5 | 0.750 (0.343-1.640) |
| Brain | 30 | 7.25 | 0.492, 5 | 0.777 (0.377-1.599) |
| liver | 12 | 8.75 | 0.245, 8 | 0.608 (0.262-1.408) |
| Bone | 27 | 7.2 | 0.517, 1 | 0.801 (0.409-1.568) |
| Response of initial TKI | 0.490, 1 | 0.755 (0.339-1.681) | ||
| CR+PR | 44 | 8.5 | ||
| SD | 17 | 8.0 | ||
| PFS of initial TKI | 0.217, 3 | 0.456 (1.131-1.588) | ||
| ≥6 months | 55 | 8.5 | ||
| < 6 months | 6 | 12.15 | ||
| Interval chemotherapy | 0.866, 9 | 0.971 (0.331-2.535) | ||
| Yes | 50 | 9.0 | ||
| No | 11 | 5.0 | ||
| Interval time | 0.008, 0 | 0.262 (0.097-0.705) | ||
| ≥3 months | 50 | 9.0 | ||
| < 3 months | 11 | 5.0 | ||
PFS多因素分析
Multivariate analysis of progression-free survival
| Variable | Patients | Median PFS | HR (95%CI) | |
| Age (yr) | 0.314, 0 | 0.701 (0.350-1.400) | ||
| ≥65 | 18 | 3.0 | ||
| < 65 | 43 | 3.5 | ||
| Gender | 0.937, 0 | 0.960 (0.353-2.610) | ||
| Male | 17 | 3.0 | ||
| Female | 44 | 3.0 | ||
| Smoking status | 0.276, 0 | 0.531 (0.170-1.657) | ||
| Never | 51 | 3.0 | ||
| Current or ever | 10 | 2.5 | ||
| ECOG | 0.433, 8 | 0.797 (0.451-1.407) | ||
| 0-1 | 30 | 4.0 | ||
| ≥2 | 31 | 3.0 | ||
| 0.148, 3 | 0.677 (0.324-1.211) | |||
| (+) | 34 | 3.5 | ||
| (-) | 4 | 2.35 | ||
| Number of metastasized organs | 0.766, 6 | 0.871 (0.350-2.169) | ||
| 1-2 | 40 | 4.0 | ||
| ≥3 | 21 | 3.0 | ||
| Metastasized region | ||||
| Lung | 47 | 4.0 | 0.719, 0 | 0.719 (0.371-1.394) |
| Brain | 30 | 3.0 | 0.052, 0 | 0.477 (0.266-1.007) |
| Liver | 12 | 3.0 | 0.576, 4 | 0.797 (0.360-1.766) |
| Bone | 27 | 3.0 | 0.117, 6 | 0.553 (0.264-1.161) |
| Response of initial TKI | 0.977, 7 | 0.990 (0.482-2.034) | ||
| CR+PR | 44 | 3.75 | ||
| SD | 17 | 2.0 | ||
| PFS of initial TKI | 0.046, 9 | 0.317 (0.102-0.984) | ||
| ≥6 months | 55 | 4.0 | ||
| < 6 months | 6 | 1.0 | ||
| Interval chemotherapy | 0.112, 7 | 0.398 (0.127-1.243) | ||
| Yes | 50 | 4.0 | ||
| No | 11 | 1.5 | ||
| Interval time | 0.011, 3 | 0.224 (0.071-0.713) | ||
| ≥3 months | 50 | 4.0 | ||
| < 3 months | 11 | 1.0 |
吉非替尼组和厄洛替尼组不良反应
Adverse effects in gefitinib-treated and erlotinib-treated patients
| Adverse effect | Gefitinib group ( | Erlotinib group ( | |
| Rash | 11 (36.67%) | 20 (64.51%) | 0.030, 1 |
| Diarrhea | 7 (23.33%) | 7 (22.58%) | 0.944, 3 |
| Asthenia | 5 (16.67%) | 4 (12.90%) | 0.679, 2 |
| Anorexia | 5 (16.67%) | 5 (16.13%) | 0.955, 3 |
| Dry skin | 4 (13.33%) | 4 (12.90%) | 0.969, 0 |
| Nausea/vomiting | 3 (10.00%) | 4 (12.90%) | 0.722, 4 |
| Hand-foot syndrome | 3 (10.00%) | 3 (9.67%) | 0.966, 0 |
| Stomatitis | 3 (10.00%) | 2 (6.45%) | 0.785, 2 |