14 lesion >2 cm implement to divide an excision( EPMR), wound surface to sew up with the clip. Recovery the specimen does the continuous pathology slice, certificate the tumor all excisions.

• 14例病变>2cm行分次切除(EPMR),创面用夹子缝合,回收后做连续病理切片,证明肿瘤全部切除。