Transcatheter arterial chemoembolization
Transcatheter arterial chemoembolization (TACE) is a minimally invasive procedure performed in interventional radiology to restrict a tumor's blood supply. Small embolic particles coated with chemotherapeutic drugs are injected selectively through a catheter into an artery directly supplying the tumor.
Source: Wikipedia — Transcatheter arterial chemoembolization (CC BY-SA 4.0)