A Real-World Case Study Evaluating the Efficacy and Safety of RBS Cryobiopsy

Inclusion Criteria: * Inclusion Criteria: * Patients are eligible for inclusion if they meet all of the following criteria: 1. Age ≥18 years and ≤75 years, with no gender restrictions; 2. Presence of a peripheral lung lesion on chest CT 3. Patients voluntarily agree to undergo bronchoscopy and meet the requirements for the procedure; 4. patients are capable of understanding the purpose of the trial, demonstrate good compliance with the examinations and follow-up, voluntarily participate in the clinical trial, and sign an informed consent form. Exclusion Criteria: * Patients who meet any of the following criteria will be excluded from this study: 1. Presence of contraindications for bronchoscopy, including: active massive hemoptysis; recent myocardial infarction or unstable angina; severe cardiac or pulmonary dysfunction; severe hypertension and arrhythmias; uncorrectable bleeding tendencies or severe coagulation disorders (such as platelet count \<60×10\^9/L), uremia; severe pulmonary artery hypertension; severe superior vena cava syndrome; intracranial hypertension; acute cerebrovascular events; aortic dissection or aneurysm; multiple bullae; extreme systemic exhaustion; 2. Female patients who are breastfeeding, pregnant, or planning pregnancy; 3. Patients with electromagnetic active implantable medical devices; 4. Subjects allergic to anesthetics; or with a history of multiple severe allergies, hereditary allergy history; 5. Those who have participated in or are currently participating in drug clinical trials within 3 months before screening, or have participated in other medical device clinical trials within 30 days; 6. Any other conditions deemed unsuitable for participation in this clinical trial by the investigator. Exclusion Criteria: