From: Unique microRNAs in lung adenocarcinoma groups according to major TKI sensitive EGFR mutation status
Parameter | Exon 19 mutation | Exon 21 mutation | Wild type |
---|---|---|---|
Age at diagnosis | 62.65 | 64.90 | 69.75 |
Sex | Â | Â | Â |
 Male | 15 | 17 | 6 |
 Female | 23 | 23 | 6 |
T stage | Â | Â | Â |
 1a | 14 | 20 | 7 |
 1b | 8 | 12 | 2 |
 2a | 14 | 2 | 3 |
 2b | 1 | 1 | 0 |
 3 | 1 | 5 | 0 |
 4 | 0 | 0 | 0 |
N stage | Â | Â | Â |
 0 | 31 | 35 | 10 |
 1 | 3 | 3 | 2 |
 2 | 4 | 2 | 0 |
M stage | Â | Â | Â |
 0 | 38 | 38 | 11 |
 1 | 0 | 2 | 1 |
Stage | Â | Â | Â |
 IA | 19 | 20 | 7 |
 IB | 10 | 12 | 2 |
 IIA | 5 | 2 | 3 |
 IIB | 0 | 1 | 0 |
 IIIA | 4 | 5 | 0 |
 IIIB | 0 | 0 | 0 |
Pleural invasion | Â | Â | Â |
 PL0 | 33 | 35 | 10 |
 PL1 | 4 | 4 | 2 |
 PL2 | 0 | 0 | 0 |
 PL3 | 1 | 1 | 0 |
LVIa | Â | Â | Â |
 No | 30 | 35 | 10 |
 Yes | 8 | 5 | 2 |
Growth pattern | Â | Â | Â |
 Lepidic | 19 | 25 | 5 |
 Acinar, papillary | 15 | 12 | 7 |
 Solid, Micropapillary | 4 | 3 | 0 |
Micropapillary growth pattern | Â | Â | Â |
 No | 32 | 39 | 11 |
 Yes | 6 | 1 | 1 |
Smoking | Â | Â | Â |
 Never | 31 | 35 | 10 |
 Ever | 3 | 3 | 2 |
 Current | 4 | 2 | 0 |
Smoking (PYb) | 14.8 | 9.6 | 23.9 |
Follow-up (months) | 27.1 | 20.1 | 21.5 |