pulmonary malignant tumors, pulmonary benign tumors,
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients planning to undergo thoracoscopic lung surgery 2. On thin-slice CT, the lesion is located in outer 1/3 of the lung field and meets one of the following conditions: (1) Pure ground glass nodules (2) Non-pure ground glass nodules with solid component less than 50% (3) The distance between the solid components of the lesion and the visceral pleura is more than 1 cm, including solid nodules and ground glass nodules. 3. Patients agree to participate in this study and sign informed consent
Exclusion criteria
Exclusion criteria: 1. Patients combined with pneumothorax or pleural effusion, CT guided lung puncture cannot be performed; 2. The location of lesion is obscured by rib or scapula; 3. The lesion is close to the pleura and has pleural retraction sign, which may be directly seen in the operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of localization; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence rate of complications; | — |
Countries
China
Contacts
Beijing Chest Hospital, Capital Medical University