Table 3. categories of gene mutations in CTEPH patients and PE without PH patients.

Patient	Point mutation			large size rearrangement	Total
	Synonymous	missense	VUS
CTEPH	3	16	9	5	33
PE without PH	2	1	0	4	7
Total	5	17	9	9	40

CTEPH: chronic thromboembolic pulmonary hypertension; PE: pulmonary embolism; PAH: pulmonary arterial hypertension; VUS: variant of unknown significance.