What are the indications of needle biopsy for lung cancer

The purpose of lung cancer biopsy is to find tumor cells to make a clear diagnosis of lung cancer. For patients who need to be diagnosed with lung cancer, a fiberoptic bronchoscopy should be done first, and a needle biopsy will be considered when the fiberoptic bronchoscopy cannot be found. ? Next, on to tell you about. Because the risk of lung cancer biopsy is greater than the risk of bronchoscopy, a small amount of bleeding is a complication of lung cancer biopsy and it is difficult to avoid, so it is not the preferred method of examination. The indications for lung cancer biopsy mainly include the following situations: 1. Diffuse lung disease. 2. Those who cannot be treated. 3. Peripulmonary disease without cytological or histological diagnosis, difficult to diagnose. 4. Because lung cancer biopsy is a invasive examination method, a needle with a diameter of less than 2.0mm should be selected to reduce complications. 5. Pulmonary hypertension, severe emphysema, pulmonary arteriovenous fistula, superior vena cava syndrome, and lung cancer patients with bleeding tendency are regarded as contraindications for needle biopsy.

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