Results More tumor stains, blood supply arteries and artery invasions were seen by superior pancreaticoduodenal artery DSA than those by celiac axis or by inferior pancreaticoduodenal artery.

• 结果经胰十二脂肠上动脉造影显示肿瘤染色、肿瘤供血动脉及血管受侵率高于经腹腔干或胰十二指肠下动脉造影。