What function does the patient of liver cancer late stage do liver puncture needle have

Liver puncture needle biopsy is an operation technique in which a small amount of liver tumor tissue is extracted for pathological examination by puncturing liver tumor with liver biopsy needle or biopsy gun under local anesthesia. In other words, liver puncture is an auxiliary method for the diagnosis of liver cancer with a high accuracy. At the same time, it can provide a basis for accurate medication and formulation of treatment plan for the next step after identifying the cancer cells. Liver puncture biopsy can be divided into blind puncture biopsy without the guidance of imaging equipment and biopsy guided by imaging equipment. The former has more complications without the guidance of imaging equipment, while the latter has the guidance of imaging equipment to avoid the risk of puncturing large blood vessels and bold tubes, so it is safer and more reliable. At present, liver biopsy guided by B ultrasound is the most commonly used procedure. Its indications are various types of hepatitis, various liver diseases, liver tumors and unexplained hepatomegaly. Contraindications are in patients with significant bleeding tendencies, severe heart, lung, brain, kidney disorders, and systemic failure.