结果43例结直肠癌病人中，42例确定了前哨淋巴结，前哨淋巴结活检成功率97.7%。
SLN was successfully identified in 42 of 43 patients, with a biopsy rate of 97.7%.
对其实施扩大局部切除术及前哨淋巴结活检术后，我们在光镜下发现了淋巴结被膜下的转移性肉瘤样成分。
The patient underwent a wide local excision and sentinel lymph node biopsy, which revealed microscopic subcapsular deposits of metastatic sarcomatoid tumor.
对其实施扩大局部切除术及前哨淋巴结活检术后，我们在光镜下发现了淋巴结被膜下的转移性肉瘤样成分。
The patient underwent a wide local excision and sentinel lymph node biopsy, which revealed microscopic subcapsular deposits of metastatic sarcomatoid tumor.
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