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Fig. 1D —Four types of catheter placement methods. 49-year-old man with liver
metastases from sigmoid colon cancer. Arteriogram via catheter-port system
shows catheter placement using original fixed catheter tip method. Distal
shaft of catheter is fixed in gastroduodenal artery using coils (thin
black arrows), with side hole located in common hepatic artery. Inside
lumen of catheter tip is occluded using microcoil (white arrow).
Posterior superior pancreaticoduodenal artery (thick black arrow),
accessory left gastric artery arising from left hepatic artery (large
arrowhead), and right gastric artery (small arrowhead) are
embolized by coils.