Ng 2020.

Methods	Study design: prospective cohort study Setting/Country: single center/Hong Kong
Participants	Inclusion criteria: American Society of Anesthesiology Class 3/4; obstructive uropathy or refractory urinary retention with prostate size > 50 mL
Interventions	Group A: prostatic arterial embolization Group B: transurethral resection of prostate
Outcomes	Primary outcome Successful rate of voiding trial within 4 weeks after treatment. Secondary outcomes Length of hospitalization Change in prostate size Change in serum prostate‐specific antigen Functional measures Complications
Notes	Abstract only