Fig. 3. Suggestive diagnostic algorithm for rectal NETs. NET, neuroendocrine tumor; EMR, endoscopic mucosal resection; ESD, endoscopic submucosal dissection; LVI, lymphovascular invasion; EUS, endoscopic ultrasonography; MRI, magnetic resonance imaging; CT, computed tomography; SSR PET-CT, somatostatin receptor-directed positron emission computed tomography. †Atypical features: surface change, erosion, or ulcer.

Int J Gastrointest Interv 2023;12:105~109 https://doi.org/10.18528/ijgii230002

© Int J Gastrointest Interv