| Literature DB >> 20673485 |
Xiao Hu1, Yong Bao, Li Zhang, Yuanyuan Cheng, Kaixin Li, Weihua Wang, Yuan Liu, Han He, Zongwen Sun, Tingting Zhuang, Yan Wang, Jing Chen, Ying Liang, Yang Zhang, Hongyun Zhao, Fenghua Wang, Ming Chen.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2010 PMID: 20673485 PMCID: PMC6000379 DOI: 10.3779/j.issn.1009-3419.2010.07.07
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
入组患者临床特征
Eligible patient characteristics
| Characteristics | Study
arm ( | Control
arm ( | ||||||
| No. of Paltients | % | No. of Patients | % | |||||
| Age (years) | 0.20 | |||||||
| Median | 57 | 56 | ||||||
| Range | 40-75 | 34-75 | ||||||
| Sex | 0.55 | |||||||
| Male | 29 | 78.4 | 34 | 85.0 | ||||
| Female | 8 | 21.6 | 6 | 15.0 | ||||
| KPS | 0.08 | |||||||
| 90 | 22 | 61.8 | 32 | 80.0 | ||||
| 80 | 15 | 38.2 | 8 | 20.0 | ||||
| Mean FEV1(L) | 2.21 | 2.29 | 0.78 | |||||
| Weight loss | 0.25 | |||||||
| <5% | 32 | 86.5 | 38 | 95.0 | ||||
| 5%-10% | 5 | 13.5 | 2 | 5.0 | ||||
| Tumor type | 0.65 | |||||||
| Central | 20 | 54.1 | 24 | 60.0 | ||||
| Peripheral | 17 | 45.9 | 16 | 40.0 | ||||
| Stage | 0.67 | |||||||
| Ⅰ | 0 | 0 | 1 | 2.5 | ||||
| Ⅱ | 2 | 5.4 | 3 | 7.7 | ||||
| Ⅲa | 11 | 29.7 | 13 | 33.3 | ||||
| Ⅲb | 24 | 64.9 | 22 | 56.4 | ||||
| PET/CT examination | 4 | 10.8 | 4 | 10.0 | 1.00 | |||
两组放化疗的急性毒副反应的发生率
Incidence of acute toxic effects according to treatment arm
| Toxic effect/grade | Study arm ( | Control arm ( | |||||
| No. of patients | % | No. of patients | % | ||||
| Patients with PD after induction chemotherapy were not included in statistical analysis for toxic effects. | |||||||
| Haematologic toxcity≥grade 3 | |||||||
| Leukopenia | 0.84 | ||||||
| Ⅲ | 10 | 29.4 | 10 | 26.3 | |||
| Ⅳ | 4 | 11.8 | 3 | 7.9 | |||
| Thrombocytopenia | 0.53 | ||||||
| Ⅲ | 6 | 17.6 | 3 | 7.9 | |||
| Ⅳ | 5 | 14.7 | 3 | 7.9 | |||
| Anemia | 0.89 | ||||||
| Ⅲ | 8 | 23.5 | 7 | 18.4 | |||
| Ⅳ | 2 | 5.9 | 1 | 2.6 | |||
| Weight loss | 0.04 | ||||||
| Ⅰ | 10 | 29.4 | 22 | 56.4 | |||
| Ⅱ | 2 | 5.9 | 3 | 7.7 | |||
| Pneumonitis | 0.46 | ||||||
| Ⅰ | 17 | 50.0 | 19 | 48.7 | |||
| Ⅱ | 3 | 8.8 | 1 | 2.6 | |||
| Esophagitis | 0.37 | ||||||
| 0-Ⅰ | 23 | 67.6 | 30 | 76.9 | |||
| Ⅱ-Ⅲ | 11 | 32.4 | 9 | 23.1 | |||
两组放疗晚期毒副反应
Incidence of radiation late toxic effects according to treatment arm
| Toxic effect/grade | Study arm ( | Control arm ( | ||||
| No. of patients | % | No. of patients | % | |||
| Patients with PD after induction chemotherapy were not included in statistical analysis for toxic effects. | ||||||
| Pulmonary injury | 0.07 | |||||
| 0-Ⅰ | 33 | 97.1 | 33 | 84.6 | ||
| Ⅱ-Ⅲ | 1 | 2.9 | 6 | 15.4 | ||
| Esophageal injury | 0.86 | |||||
| 0 | 31 | 91.2 | 36 | 92.3 | ||
| Ⅰ-Ⅱ | 3 | 8.8 | 3 | 7.7 | ||
两组患者各阶段治疗后疗效
Tumor response after each stage treatment according to treatment arm
| Tumor response | Study arm ( | Control arm ( | ||||
| No. of patients | % | No. of patients | % | |||
| Patients with PD after induction chemotherapy were not included in futher statistical analysis for treatment efficacy. | ||||||
| Induction chemotherapy | 0.52 | |||||
| CR | 2 | 5.4 | 5 | 12.5 | ||
| PR | 23 | 62.2 | 24 | 60.0 | ||
| SD | 9 | 24.3 | 10 | 25.0 | ||
| PD | 3 | 8.1 | 1 | 2.5 | ||
| Thoracic radiotherapy | 0.55 | |||||
| CR | 10 | 29.4 | 9 | 23.1 | ||
| PR | 21 | 61.8 | 24 | 61.5 | ||
| SD | 3 | 8.8 | 4 | 10.3 | ||
| PD | 0 | 0 | 2 | 5.1 | ||
| Consolidation chemotherap | 0.33 | |||||
| CR | 16 | 47.1 | 19 | 48.7 | ||
| PR | 17 | 50.0 | 15 | 38.5 | ||
| SD | 0 | 0 | 3 | 7.7 | ||
| PD | 1 | 2.9 | 2 | 5.1 | ||
1两组患者总生存率曲线
Overall survival of patients with LSCLC who were assigned to receive irradiation to the preor post-chemotherapy tumor extent
2两组患者疾病无进展生存率曲线
Progression-free survival of patients with LSCLC who were assigned to receive irradiation to the preor post-chemotherapy tumor extent
照射野外复发患者肿瘤特征
Tumor characteristic of out-field recurrent patients
| Tumor characteristics | No. of patients ( |
| *:All mediastinal N3 nodal disease. | |
| Primary tumor location (lung lobe) | |
| Left upper | 3 |
| Left lower | 0 |
| Right upper | 1 |
| Right middle | 0 |
| Right lower | 1 |
| Primary tumor type | |
| Central | 4 |
| Peripheral | 1 |
| T stage | |
| T4 | 2 |
| T2 | 3 |
| N stage | |
| N3 | 4* |
| N2 | 1 |
本研究与另外两项前瞻性研究的比较
Comparison between this study and other two prospective trials
| Investigators | No. of patients | Simulation method | Overall target definition |
| Hu | 77 | 3D | Post- or pre-chemotherapy tumor extent, omission of ENI |
| Kies | 494 | 2D | Post- or pre-chemotherapy tumor extent, “abnormal appearing lung”,mediastinal, “low” supraclavicular fossa |
| De Ruysscher | 27 | 3D | Pre-chemotherapy tumor extent, omission of ENI |