Figure 1
Figure 2
Association between EGFR variation and clinical features
| Characteristic | Total | EGFR variation | P | |
|---|---|---|---|---|
| Detected (%) | Not detected (%) | |||
| Family cancer history | ||||
| Present | 7 | 2 (29%) | 5 (71%) | 0.69 |
| Absent | 33 | 13 (39%) | 20 (61%) | |
| Age group | ||||
| <40 years | 1 | 1 (100%) | 0 (0%) | 0.35 |
| 40–59 years | 11 | 5 (45%) | 6 (55%) | |
| ≥60 years | 28 | 9 (32%) | 19 (68%) | |
| Sex | ||||
| Male | 19 | 5 (26%) | 14 (74%) | 0.17 |
| Female | 21 | 10 (48%) | 11 (52%) | |
| Ethnicity | ||||
| Bamar | 38 | 15 (39%) | 23 (61%) | 0.52 |
| Kayin | 2 | 0 (0.0%) | 2 (100%) | |
| Occupation | ||||
| Unemployed | 18 | 9 (50%) | 9 (50%) | 0.60 |
| Service and sale workers | 7 | 1 (14%) | 6 (86%) | |
| Officers/managers | 5 | 1 (20%) | 4 (80%) | |
| Professionals | 3 | 1 (33%) | 2 (67%) | |
| Armed forces occupations | 3 | 2 (67%) | 1 (33%) | |
| Technicians | 1 | 0 (0%) | 1 (100%) | |
| Transporters | 2 | 1 (50%) | 1 (50%) | |
| Agricultural, forestry, and fishery workers | 1 | 0 (0%) | 1 (100%) | |
| Smoking habit | ||||
| Regular smokers | 4 | 0 (0%) | 4 (100%) | 0.008* |
| Ex-smokers | 21 | 5 (24%) | 16 (76%) | |
| Never-smokers | 15 | 10 (67%) | 5 (33%) | |
| Chemical/dust exposure | ||||
| Exposure present | 9 | 1 (11%) | 8 (89%) | 0.12 |
| No exposure | 31 | 14 (45%) | 17 (55%) | |