Zhe Ji

CONTACT

Lead Sponsor

Peking University Third Hospital

Age

18 - 80 years

Sex

ALL

Healthy Volunteers

No

•Single or multiple pulmonary nodules (solid, partially solid, pure ground glass), with the maximum diameter of 5mm to 20mm and need for pathological diagnosis.
•No drugs affecting blood coagulation and (or) platelet aggregation were used; if used, the drugs had been stopped for enough time according to the drug elution period.
•KPS \> 60, no serious or uncontrollable underlying diseases, the patients can tolerate lung puncture according to clinical evaluation.
•There is an appropriate puncture path.

•Poor lung function (such as FEV1 \< 40% in the first second and / or DLCO \< 50%) and / or isolated pulmonary bullae on the puncture path.
•The nodule is close to small airway and blood vessels, or has pulmonary hypertension and superior vena cava compression, so the risk of puncture bleeding and hemoptysis is expected to be high.
•Poor compliance, unable to complete the cooperation.
•Due to other reasons which is not suitable to participate in this clinical trial.