Table 1.

227 samples were screened for 7 lymphedema genes and 40 (17%) mutations were found

Gene	Families		Sporadic and unknown inheritance
	samples tested	mutations	samples tested	mutations
FLT4	71	16	101	7
GJC2	55	1	–	–
FOXC2	64	5	135	4
SOX18	22	3	63	1
GATA2	45	1	–	–
CCBE1	55	2	86	0
PTPN14	37	0	118	0
Total	78	28 (35.9%)	149	12 (8%)