Table.

PubMed literature review of reported cases of iliac vein aneurysm in the past 10 years

Investigator	Anatomy	Laterality	Maximum diameter, cm	Age, years	Sex	History of symptomatic venous disease	Suspected cause	Presence of AVF	Surgical type	Complications	Last known outcome	PMID
George et al,28 2021	EIV	Right	5.3	62	M	No	Genetic predisposition, trauma from high-intensity cycling	No	CM	None	Stable at last follow-up	35036671
Prochno et al,27 2022	EIV	Right	5.6	72	F	No	Unknown	No	Open	None	Stable at last follow-up	36345349
Laamiri et al,26 2023	CIV	Right	NR	64	F	No	Unknown, fistulized to bowel	No	Open	None	Stable at last follow-up	37164801
Spanos et al,7 2022	EIV	Left	NR	60	M	No	Prior trauma	Yes	EV	None	Patent, stable at last follow-up	36007712
Park et al,6 2016	EIV, ruptured	Right	5	63	F	No	Unknown	No	Open	None	Stable at last follow-up	26946902
Meghpara et al,25 2022	IIV	Right	3	61	F	No	May-Thurner syndrome	No	EV	None	Stable at last follow-up	35996731
Pena et al,3 2020	EIV	Left	8	38	M	No	Prior trauma	Yes	Open	None	Stable at last follow-up	32544286
Fanshawe et al,24 2018	EIV	Right	5	26	M	No	Neonatal vascular trauma	No	Hybrid	None	Stable at last follow-up	29977509
Shah et al,23 2014	EIV	Right	NR	22	F	No	PFO	No	Hybrid	Recurrent IVC thrombosis	Stable at last follow-up	26992313
Singh et al,22 2021	CIV, EIV	Left	NR	26	M	No	Prior trauma	Yes	Open	None	Stable at last follow-up	33339551
Ahmad et al,21 2018	EIV	Left	6	40	M	No	Unknown	Yes	Open	None	Stable at last follow-up	33060911
Parikh et al,20 2021	EIV	Right	NR	34	F	No	Infection	No	EV	Stent thrombosis	Stable at last follow-up	34132912
Torodov et al,19 2013	EIV	Left	1.4	62	M	No	Prior trauma	yes	EV	None	Stable at last follow-up	26992591
Li et al,18 2021	CIV	Left	6.5	49	M	No	Unknown	No	Open	None	Stable at last follow-up	33708987
DeWane et al,17 2018	CIV	Left	5.5	35	F	No	Unknown	Yes	EV	None	Stable at last follow-up	29886213
Thompson et al,16 2015	EIV	Left	7.2	55	M	No	Prior trauma	Yes	EV	None	Stable at last follow-up	26335991
Taki et al,15 2018	EIV	Right	7.2	40	M	No	Unknown	No	Open	Asymptomatic thrombosis of EIV	Stable at last follow-up	29682124
Cookson et al,14 2019	EIV	Left	9	45	M	No	Prior major surgery	Yes	EV	Proximal and distal stenosis, stent thrombosis	Stent patent on anticoagulation, stable at follow-up	31515003
Chang et al,12 2019	EIV	Left	13	15	M	No	AV malformation	Yes	Hybrid	Coil embolization failure, aneurysm growth around endovascular stent	Stable after open repair at follow-up	30771833
Mendes et al,13 2022	EIV	Bilateral	6.3	70	M	Yes (DVT)	Unknown	No	EV	Complete recanalization not achieved	Asymptomatic on follow up	35537645
Audu et al,4 2017	IIV	Left	3.1	63	M	Microscopic polyangiitis, venous insufficiency	Unknown	No	EV	None	Stable at last follow-up	28214495
Banzic et al,11 2015	CIV	Left	4	24	F	Klippel-Trenaunay syndrome	Parkes-Weber syndrome	Yes	CM	None	Stable at last follow-up	26122423
Warot et al,10 2018	CIV	Right	5.5	68	F	No	Unknown	No	CM	None	Stable at last follow-up	30253742
Ostertag-Hill et al,9 2022	EIV	Bilateral	6.8	17	M	No	Unknown	No	Open	None	Stable at last follow-up	36052207
Hosaka et al,5 2014	EIV	Right	3.7	22	F	Bilateral PE	Unknown	No	Open	None	Stable at last follow-up	24201597
Yamamoto et al,8 2019	EIV	Bilateral	4.4	50	M	No	Unknown	No	Open	None	Stable at last follow-up	30496895

AVF, Arteriovenous fistula; CIV, common iliac vein; CM, conservative management; DVT, deep vein thrombosis; EIV, external iliac vein; EV, endovascular; F, female; M, male; NR, not reported; PE, pulmonary embolism; PFO, patent foramen ovale.