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

根性外阴切除术应该被扩切除术取代？

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例外阴癌疗前后的小便常规检查，并比较它们的结果。