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恶性外阴及阴道肿瘤是妇科少见病。外阴癌的发生率占妇科癌肿的2～5%。原发性阴道癌更少见。外阴及阴道癌预后不好主要是由于早期发生区域淋巴结转移。因治疗方法多,治疗前对淋巴结情况的了解,具有重要意义。用油质造影剂淋巴造影是目前在妇科肿瘤显示淋巴引流的最好方法。有些治疗中心将淋巴造影列为常规诊断方法。有经验的判断者用淋巴造影诊断宫颈癌转移的符合率可高达85～90%。在外阴及阴道癌应用造影很少,原因是(1)用淋巴造影显示腹股沟淋巴结是困难的;(2)对髂
Vulvar vulva and vaginal tumors are rare gynecological diseases. The incidence of vulvar cancer gynecological cancer accounts for 2 to 5%. Primary vaginal cancer is even more rare. Vulva and vaginal cancer is not good prognosis is mainly due to early regional lymph node metastasis. Due to many treatment methods, before treatment of lymph node understanding, is of great significance. With oil contrast agent lymphatic imaging is the best way to show lymphatic drainage in gynecological tumors. Some centers treat lymphography as a routine diagnostic method. Experienced judges with lymphographic diagnosis of cervical cancer metastasis in line with the rate of up to 85 to 90%. In the vulva and vagina cancer application angiography is very small, because (1) lymphatic imaging of inguinal lymph nodes is difficult; (2) iliac