Does art of pathological biopsy needle freeze examination have why advantage and disadvantage?

The advantage of pathological biopsy is that the tissue of the most representative part of the tumor can be accurately cut under direct vision, which is in line with the requirements of pathological examination, and the correct diagnosis rate can reach 99%. The purpose of pathological biopsy is not only to determine the nature of the tumor, but also to determine the cell type and differentiation degree of the tumor.

The disadvantage is that the damage tissue is larger than the puncture biopsy, in some tumors with rich blood supply, sometimes bleeding is more or even difficult to stop, or cause infection. Such as bone excision improper easy to cause pathological fracture.

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