Table 4.

Direct cause of death

	Total		1st TKI		1st RT
Cause of death	N = 79	%	N = 49	%	N = 30	%	P‐value
Intracranial lesions	18	23%	10	20%	8	27%	0.5855
Extracranial lesions	28	35%	18	37%	10	33%	0.8123
Both intra‐ and extracranial lesions	13	16%	9	18%	4	13%	0.7565
Treatment related death	2	3%	1	2%	1	3%	1.0000
Other disease	6	8%	4	8%	2	7%	1.0000
Not available	12	15%	7	14%	5	17%	—

RT, radiotherapy; TKI, tyrosine kinase inhibitor.