Endoscopic treatment and management of rectal neuroendocrine tumors less than 10 mm in diameter

World J Gastrointest Endosc. 2023 Feb 16;15(2):19-31. doi: 10.4253/wjge.v15.i2.19.

Abstract

Rectal neuroendocrine tumors (rNETs) measuring less than 10 mm in diameter are defined as small rNETs. Due to the low risk of distant invasion and metastasis, endoscopic treatments, including modified endoscopic mucosal resection, endoscopic submucosal dissection, and other transanal surgical procedures, are effective. This review article proposes a follow-up plan according to the size and histopathology of the tumor after operation.

Keywords: Endoscopic; Endoscopic mucosal resection; Endoscopic submucosal dissection; Rectal neuroendocrine tumors.

Publication types

  • Review