The Application Value and Safety of Ultrafine Bronchoscopy Combined with Frozen Lung Biopsy in the Diagnosis of Peripheral Pulmonary Nodules.

Accurate diagnosis of peripheral pulmonary nodules (PPNS) remains challenging due to their small size and location. Conventional transbronchial forceps biopsy often yields suboptimal tissue samples. Cryobiopsy has emerged as a promising technique to…

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