The reason why preoperative puncture pathological examination is very necessary is that it has many advantages

First of all, the preoperative puncture pathology is paraffin pathology, and the accuracy of the examination results is greatly improved; secondly, paraffin pathology can be used for immunohistochemistry, which not only helps to improve the accuracy of diagnosis, but also obtains more pathological information; third, if paraffin The pathology is clearly malignant, and the best treatment plan or individualized treatment can be better selected. For breast cancer, the rate of breast-conserving and axillary-saving surgery can be increased; combined with the results of immunohistochemistry, some patients can also choose to undergo neoadjuvant chemotherapy or endocrine therapy before surgery to shrink the tumor and reduce the stage of the tumor before surgery, which can reduce The tumor escapes the drug treatment and metastasizes to a distant place, which increases the chance of breast conserving and can also assess the sensitivity of the tumor to the treatment drug.

Since preoperative and postoperative pathology is so useful, why is intraoperative pathology needed? Can it replace intraoperative pathology? We will introduce the intraoperative pathology in detail in the next part.

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