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Relationship between TTF-1 expression and EGFR gene mutation status subtypes
| TTF-1 | Exon 19
|
Exon 21
|
||||
|---|---|---|---|---|---|---|
| Mut (+), n (%) | Mut (−), n (%) | P-value | Mut (+), n (%) | Mut (−), n (%) | P-value | |
| Positive (+) | 39 (23.9) | 124 (76.1) | 0.167 | 44 (27.0) | 119 (73.0) | 0.001 |
| Negative (−) | 5 (13.5) | 32 (86.5) | 1 (2.7) | 36 (97.3) | ||
| Total | 44 (22.0) | 156 (78.0) | 45 (22.5) | 155 (77.5) | ||
Abbreviations: EGFR, epidermal growth factor receptor; Mut (+), with mutation; Mut (−), without mutation; TTF-1, thyroid transcription factor-1.
