Mucosectomy Villous rectal adenoma harbouring first grade dysplasia. Endoscopic tumor resection and mucosectomy is performed with surgical stand - by. The endoscopic result is depicted to the right. The patient is free of recurrence after one year surveillance on an outpatient basis. Polypoid stalk An incomplete resection of a pedunculated sigmoid polyp has been done.
Neoplastic tissue is evident at the stalk s stump.
After prophylactic clipping at the stalk s base the tumorous rests are resected by cautery snare.