1. Should radical vulvectomy be replaced by wide local excision for vulval cancers?
   根治性外阴切除术应该被扩大局部切除术取代？
2. Methods Collect the urne from 13 patients with vulval cancer before and after treatment respectively, do the urine routine test and compare the results.
   分别作了13例外阴癌患者治疗前后的小便常规检查，并比较它们的结果。

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