Endolymphatic Balloon-Occluded Retrograde Abdominal Lymphangiography (BORAL) and Embolization (BORALE) for the Diagnosis and Treatment of Chylous Ascites: Approach, Technical Success, and Clinical Outcomes

BORAL and BORALE provide a rational and effective approach for the diagnosis and treatment of patients with chylous ascites and previously unidentifiable leakage site or failed lymphatic embolization.