Table 1.

Patient demographics and BRAF characteristics.

Variable	Total	BRAF positive	BRAF negative	p
Number	54	25	29
Age at surgery, years	60 ± 13.8	55 ± 14	64.4 ± 12.3	0.01
Female/male, n	21/32	9/16	12/17
Metastasis size, mm3	19.62 ± 18.3	21.5 ± 21.2	18 ± 15.6	0.498

Values are mean ± standard deviation.