| Literature DB >> 26582224 |
Hui Zhang1, Xinjie Yang1, Na Qin1, Xi Li1, Huiyi Yang2, Jingying Nong1, Jialin Lv1, Yuhua Wu1, Quan Zhang1, Xinyong Zhang1, Jinghui Wang1, Lijuan Zhou3, Shucai Zhang1.
Abstract
BACKGROUND ANDEntities:
Mesh:
Substances:
Year: 2015 PMID: 26582224 PMCID: PMC6000313 DOI: 10.3779/j.issn.1009-3419.2015.11.05
Source DB: PubMed Journal: Zhongguo Fei Ai Za Zhi ISSN: 1009-3419
EGFR与KRAS基因突变亚组分析
Subgroup analysis of EGFR and KRAS mutation status
| Clinical characteristics | |||||||
| Mutation | Wild type | Mutation | Wild type | ||||
| *One sample not tested for | |||||||
| Gender | <0.001 | 0.181 | |||||
| Male | 211 (53.4%) | 78 (37.1%) | 132 (62.9%) | 19 (9.1%) | 190 (90.9%) | ||
| Female | 184 (46.6%) | 114 (62.0%) | 70 (38.0%) | 10 (5.4%) | 174 (94.6%) | ||
| Age (yr) | 20-82 (57.91±0.558) | 0.265 | 0.519 | ||||
| <65 | 284 (71.9%) | 143 (50.5%) | 140 (49.5%) | 23 (8.1%) | 260 (91.9%) | ||
| ≥65 | 111 (28.1%) | 49 (44.1%) | 62 (55.9%) | 6 (5.5%) | 104 (94.5%) | ||
| Smoking history | <0.001 | 0.155 | |||||
| Non-smoker | 215 (54.4%) | 133 (61.9%) | 82 (38.1%) | 11 (5.1%) | 204 (94.9%) | ||
| Light-smoker | 57 (14.4%) | 22 (38.6%) | 35 (61.4%) | 5 (8.9%) | 51 (91.1%) | ||
| Smoker | 123 (31.1%) | 37 (30.3%) | 85 (69.7%) | 13 (10.7%) | 109 (89.3%) | ||
| TNM stage | 0.070 | 0.736 | |||||
| Ⅰ | 52 (13.2%) | 33 (64.7%) | 18 (35.3%) | 3 (5.8%) | 49 (94.2%) | ||
| Ⅱ | 16 (4.1%) | 7 (43.8%) | 9 (56.2%) | 2 (12.5%) | 14 (87.5%) | ||
| Ⅲ | 64 (16.2%) | 21 (32.8%) | 43 (67.2%) | 6 (9.4%) | 58 (90.6%) | ||
| Ⅳ | 263 (66.6%) | 131 (49.8%) | 132 (50.2%) | 18 (6.9%) | 243 (93.1%) | ||
| Biopsy type | 0.744 | 0.954 | |||||
| Incisional | 173 (43.8%) | 86 (50.0%) | 86 (50.0%) | 15 (8.7%) | 158 (91.3%) | ||
| Bronchoscopic | 71 (18.0%) | 34 (47.9%) | 37 (52.1%) | 4 (5.8%) | 65 (94.2%) | ||
| Core biopsy | 82 (20.8%) | 38 (46.3%) | 44 (53.7%) | 5 (6.1%) | 77 (93.9%) | ||
| Localisation | 50 (12.7%) | 24 (48.0%) | 26 (52.0%) | 4 (8.0%) | 46 (92.0%) | ||
| Pleural | 11 (2.8%) | 4 (36.4%) | 7 (63.6%) | 1 (9.1%) | 10 (90.9%) | ||
| Cells | 7 (1.8%) | 5 (71.4%) | 2 (28.6%) | 0 (0) | 7 (100%) | ||
| Mediastinum | 1 (0.3%) | 1 (100%) | 0 (0) | 0 (0) | 1 (100%) | ||
EGFR及KRAS基因突变检测结果(n=395)
Results of EGFR and KRAS mutation status (n=395)
| Item | Proportion (%) | |
| Exton 18 (G719X) | 10 | 2.5 |
| Exton 19 (19del) | 93 | 23.5 |
| Exton 21 | 81 | 20.5 |
| L858R | 73 | 18.5 |
| L861Q | 6 | 1.5 |
| L858R2 | 2 | 0.5 |
| Exton 20 | 4 | 1.0 |
| T790M | 1 | 0.3 |
| S768I | 3 | 0.7 |
| Combination of two mutations | 4 | 1.0 |
| 21L858R+20T790M | 1 | 0.3 |
| 18G719+20S768I | 1 | 0.3 |
| 19del+21L858R | 1 | 0.3 |
| 21L858R+20S768I | 1 | 0.3 |
| Wild type | 202 | 51.1 |
| Failed screening | 1 | 0.3 |
| Mutation | 29 | 7.3 |
| Exton 2 | 27 | 6.8 |
| Exton 3 | 2 | 0.5 |
| Wild type | 364 | 92.2 |
| Failed screening | 2 | 0.5 |
| Combination of | 1 | 0.3 |
EGFR基因与KRAS基因突变相关性分析(n=392)
Analysis of the correlation between EGFR and KRAS gene mutations (n=392)
| Group | |||
| Mutation | Wild type | ||
| Mutation | 2 (1.0%) | 190 (99.0%) | <0.001 |
| Wild type | 27 (13.5%) | 173 (86.5%) | |