AIM:To study the method of sentinel lymph nodes(SLNs) biopsy in cervical cancer,and to study the value of SLN in predicting the condition of pelvic cavity nodes and its clinical significance.

• 目的:研究宫颈癌前哨淋巴结的定位活检方法；探讨前哨淋巴结对盆腔淋巴结状态的预测价值及其临床意义.；方法:选择早期宫颈癌患者31例；术前宫颈癌周注射亚甲蓝；次日行广泛子宫切除+盆腔淋巴结清扫术;