Table 4.
Correlation Between the Density of Tumors and Epidermal Growth Factor Receptor Mutation Status in Patients with Type VI Morphological Features
| Density of Tumors | Total | EGFR Positive (n = 47) | EGFR Negative (n = 38) | P valuea |
|---|---|---|---|---|
| Containing subsolid nodule or mass | ||||
| Yes | 65 | 46/65 (70.77) | 19/65 (29.23) | <0.001 |
| No | 20 | 1/20 (5.00) | 19/20 (95.00) | |
| All presenting as subsolid nodule or mass | ||||
| Yes | 21 | 18/21 (85.71) | 3/21 (14.29) | 0.001 |
| No | 64 | 29/64 (45.31) | 35/64 (54.69) | |
| All presenting as solid nodule or mass | ||||
| Yes | 17 | 1/17 (5.88) | 16/17 (94.12) | <0.001 |
| No | 68 | 46/68 (67.65) | 22/68 (32.35) |
Notes: Data are presented as number/total (%). aChi-squared test.
Abbreviation: EGFR, epidermal growth factor receptor.