Should radical vulvectomy be replaced by wide local excision for vulval cancers?

根治性外阴除术应该被扩大除术取代？

Methods Collect the urne from 13 patients with vulval cancer before and after treatment respectively, do the urine routine test and compare the results.

分作了13例外阴治疗前后的小便常规检查，并比较它们的结果。