TABLE 1.

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.