Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2018 Oct 8;6(10):E1198–E1203. doi: 10.1055/a-0607-2452

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License, which permits unrestricted reproduction and distribution, for non-commercial purposes only; and use and reproduction, but not distribution, of adapted material for non-commercial purposes only, provided the original work is properly cited.

PMC Copyright notice

Fig. 1 — Illustrative case of polypoid nodule scar (PNS) after endoscopic submucosal dissection (ESD) from Kobe University Hospital, Kobe, Japan. a Endoscopic view of defect after enbloc resection of a lesion situated in the pre-pyloric area. b Ulcerated scar 1 month after ESD. c Small nodule noted at ESD scar 1 year after ESD. d Protuberant nodule (PNS) observed 2 years after ESD. e PNS remains unchanged 3 years after ESD. f Histology from nodule biopsy demonstrates hyperplastic polypoid neoformation, showing elongation, tortuosity and dilation of the gastric foveolae, and stroma with fibrosis and inflammatory cells.