Patient and sample characteristics
| All patients | All paired samples | Paired samples per tumour driver mutation | ||||
| EGFR exon 19 deletion | EGFR L858R | EGFR G719X | KRAS | |||
| Patients/samples | 39 | 44 | 15 | 4 | 1 | 24 |
| Tumour type | ||||||
| Nonsmall cell lung cancer | 32 | 35 | 15 | 4 | 1 | 17 |
| Colon carcinoma | 4 | 4 | 4 | |||
| Appendiceal carcinoma | 2 | 2 | 2 | |||
| Adenocarcinoma of unknown primary | 1 | 1 | 1 | |||
Data are presented as n.