How to deal with the specimens taken from trocar biopsy?

A trocar biopsy takes more specimens than a needle aspiration biopsy. After removing the trocar from the lesion, use a needle core or a syringe filled with heparin saline to push out the specimen, and place all the tissue specimens taken out in heparin saline. First, perform visual judgment to remove blood clots and remove necrotic tissue and hard bones. organization. If the amount of specimen is too small, the original puncture site can be taken repeatedly to ensure that enough diseased tissue is obtained. Gently put the representative strip-shaped or massive tumor specimens in the formaldehyde solution, soak and fix them, avoid squeezing the specimens, and send them to the pathology department for pathological examination.

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