Table 5.
Correlation Between Epidermal Growth Factor Receptor 19 Deletion and L858R Mutation Status and CT Morphological Classification of Lung Adenocarcinoma
| Characteristics | Total (n = 566) | 19del (+) (n = 230) | Non-19del (+)(n = 336) | P valuea | L858R (+) (n = 265) | Non-L858R (+) (n = 301) | P valuea |
|---|---|---|---|---|---|---|---|
| Type I | |||||||
| Yes | 284 | 122/284 (42.96) | 162/284 (57.04) | 0.259 | 129/284 (45.42) | 155/284 (54.58) | 0.504 |
| No | 282 | 108/282 (38.30) | 174/282 (61.70) | 136/282 (48.23) | 146/282 (51.77) | ||
| Type II | |||||||
| Yes | 101 | 36/101 (35.64) | 65/101 (64.36) | 0.260 | 52/101 (51.49) | 49/101 (48.51) | 0.300 |
| No | 465 | 194/465 (41.72) | 271/465 (58.28) | 213/465 (45.81) | 252/465 (54.19) | ||
| Type III | |||||||
| Yes | 60 | 25/60 (41.67) | 35/60 (58.33) | 0.864 | 30/60 (50.00) | 30/60 (50.00) | 0.602 |
| No | 506 | 205/506 (40.51) | 301/506 (59.49) | 235/506 (46.44) | 271/506 (53.56) | ||
| Type IV | |||||||
| Yes | 25 | 10/25 (40.00) | 15/25 (60.00) | 0.947 | 12/25 (48.00) | 13/25 (52.00) | 0.904 |
| No | 541 | 220/541 (40.67) | 321/541 (59.33) | 253/541 (46.77) | 288/541 (53.23) | ||
| Type V | |||||||
| Yes | 8 | 1/8 (12.50) | 7/8 (87.50) | 0.204 | 6/8 (75.00) | 2/8 (25.00) | 0.207 |
| No | 558 | 229/558 (41.04) | 329/558 (58.96) | 258/558 (46.24) | 300/558 (53.76) | ||
| Type VI | |||||||
| Yes | 47 | 15/47 (31.91) | 32/47 (68.09) | 0.204 | 24/47 (51.06) | 23/47 (48.94) | 0.543 |
| No | 519 | 215/519 (41.43) | 304/519 (58.57) | 241/519 (46.44) | 278/519 (53.56) | ||
| Type VII | |||||||
| Yes | 19 | 14/19 (73.68) | 5/19 (26.32) | 0.003 | 4/19 (21.05) | 15/19 (78.95) | 0.022 |
| No | 547 | 216/547 (38.94) | 331/547 (60.51) | 261/547 (47.71) | 286/547 (52.29) | ||
| Type VIII | |||||||
| Yes | 22 | 7/22 (31.82) | 15/22 (68.18) | 0.390 | 7/22 (31.82) | 15/22 (68.18) | 0.150 |
| No | 544 | 223/544 (40.99) | 321/544 (59.01) | 258/544 (47.43) | 286/544 (52.57) |
Notes: Data are presented as number/total (%). aChi-squared test.