Solitary pulmonary lesions Solitary pulmonary lesions
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with peripheral pulmonary lesion <= 30 mm in size reqiring biopsy for management decision 2. 20 years old <= 3. Informed consent
Exclusion criteria
Exclusion criteria: 1. Serious concomitant medical illness 2. Lesion located within the inner second ellipse from the hilum on chest CT 3. Patients who need to undergo a bronchoscopic procedure for a nontarget lesion in the same setting 4. Patients who have evident disadvantages for cryobiopsy 5. Patients who were previously enrolled in this trial 6. Patients who underwent/will undergo bronchoscopy between the time of obtaining the consent and the study procedure 7. Pregnant woman 8. Bleeding tendency 9. Other clinical difficulties judged by investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Feasibility of cryobiopsy | — |
Secondary
| Measure | Time frame |
|---|---|
| Safety Specific pathological findings Time of procedures Size of specimens | — |
Contacts
National Hospital Organization Nagoya Medical Center