Age

25–75

Sex

ALL

Healthy volunteers

Not accepted

Males or females with ages of 25 to 75;
Clinically diagnosed as primary or secondary upper abdominal cancers (liver, pancreas, stomach, etc);
Patients who have taken at least one opioid drug for pain for two weeks and still have VAS pain scale 》6;
Expected lifetime 》4 months;
Agrees to take part in the trial and signs the written, informed consent.

Women who are pregnant, or breast feeding, or having pregancy plan;
Bleeding tendency or other coagulation related diseases;
Acute or severe systemic infection;
Past history of receving denervation procedure in aorta;
No plans for surgical or interventional procedures in 3 months;
History of stroke or TIA within 2 weeks;
Acute coronary events within 2 weeks;
Other conditions that deem unsuitable for the procedure, in the opinions of investigators.

A Clinical Trial to Evaluate Safety and Efficacy of Endovascualr Denervation in Treatment of Cancer Pain