手术切除腋窝淋巴结送检，以明确癌细胞是否转移到这些淋巴结 淋巴结活检是采取有创伤的方法取到淋巴结组织做病理检查。取到淋巴结组织的方法主要有两种：一、淋巴结穿剌术；二、淋巴结切除术；淋巴结切掉不会激发其它淋巴器官引起异常；如果切掉的淋巴结是正常的，对身体也没有什么影响。
两组在行腋窝淋巴结清扫前，均接受前哨淋巴结活检。
All of them were performed sentinel lymph nodes biopsy before axillary dissection.
因为腋窝前哨淋巴结活检的假阴性率低，故对前哨淋巴结阴性的病人可以不做进一步腋窝淋巴结清扫。
Because the low false negative rate of SLN biopsy, the technique allows axillary lymph node dissection (ALND) avoided if the SLN is negative.
35岁男性。右腋窝淋巴结肿大。行淋巴结活检术。切片示具代表性的淋巴结。
A 35 - year - old male presented with enlarged right axillary nodes. Biopsy of lymph nodes was performed. A section of representative lymph node is provided.
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