Table 3.

Gene Mutation Frequency in Breast Cancer Patients.

Gene	Mutation	Count	Percent
PIK3CA	p.His1047Arg	7	20.0%
	p.Ile391Met	5	14.3%
	p.Glu545Lys	4	10.3%
	Other	2	5.7%
	Total	18	51.4%
TP53	p.Pro72Arg	5	14.3%
	p.Arg273His	2	5.7%
	Other	10	28.6%
	Total	17	48.6%
KDR	p.Gln472His	11	31.4%
	Total	11	31.4%
KIT	p.Met541Leu	3	8.6%
	p.Val530Ile	1	2.9%
	Total	4	11.4%
MET	p.Asn375Ser	2	5.7%
	p.Met362Thr	2	5.7%
	Total	4	11.4%
Other	Other	14	40.0%