How to Perform a High-Quality Endoscopic Submucosal Dissection

Gastric polypectomy was developed by Niwa and Tsuneoka et al in 1968, followed by Wolff and Shinya1Wolff W.I. Shinya H. Polypectomy via the fiberoptic colonoscope. Removal of neoplasms beyond reach of the sigmoidoscope.N Engl J Med. 1973; 288: 329-332Crossref PubMed Scopus (175) Google Scholar in 1969, who first reported colon polypectomy. In 1971, Karita et al2Karita M. Tada M. Okita K. et al.Endoscopic therapy for early colon cancer: the strip...