What are the indications for lung cancer biopsy

The purpose of lung cancer biopsy is to find tumor cells in order to make a definitive diagnosis of lung cancer. For patients who need to be diagnosed with lung cancer, fiberoptic bronchoscopy should be performed first, and needle biopsy will be considered only when fiberoptic bronchoscopy cannot be found. ? Next, on to tell you about. Because the risk of lung cancer needle biopsy is higher than that of bronchoscopy, and a small amount of bleeding is a complication of lung cancer needle biopsy, it is difficult to avoid, so it is not the first choice for inspection. The indications for lung cancer needle biopsy mainly include the following situations: 1. Diffuse lung lesions. 2. Those who cannot be treated. 3. Patients with peripheral pulmonary disease without cytological or histological diagnosis, and it is difficult to diagnose. 4. As lung cancer puncture biopsy is an invasive examination method, a puncture 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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