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

根外阴切除术应该被扩大局部切除术取代？

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例外阴癌患者疗前后的小便常规检，较它们的结果。