Clinical diagnosis of real pancreatic swelling or submuscular swelling;
Patients need to be guided by ultrasound endoscopy under the guidance of puncture to eliminate malignant lesions or clear lesions;
Fully communicate before surgery, understand the risks and benefits of endoscopic operation, and sign an informed consent form.
You may not be if
There are endoscopic operation contraindications, including abnormal blood clotting, or long-term oral anticoagulant antiplatelet drugs, can not guarantee INR \< 1.5, or platelets less than 5 x 10 x 9 / L;
