lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 18 to 80 years old, gender is not limited; 2. Chest CT showed that the mass involved 1/3 of the lung field; 3. Chest CT (lung window mode), the maximum diameter of the mass is = 3 cm; 4. Physical condition score ECOG 0-2 points; 5. Plan to undergo percutaneous lung biopsy (fine needle aspiration), and the path of needle insertion is determined by the attending physician; 6. Patients participated voluntarily and signed informed consent.
Exclusion criteria
Exclusion criteria: 1.The lesion is located in front of the scapula, and the needle insertion path is blocked; 2.The distance between the center of the lesion and the top of the diaphragm is < 3 cm; 3. When designing the needle entry route, it was found that the smallest diameter of the tumor section perpendicular to the needle entry route was < 3 cm in the supine position and < 4 cm in the lateral decubitus position; 4. The patient withdraws voluntarily midway.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| successful needle penetration rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| successful biopsy rate;Complication rate after needle biopsy;radiation dose; | — |
Countries
China
Contacts
Shanghai Pulmonary Hospital