Submucosal lesions are growths located under the mucosal layer. When present in the gastrointestinal tract, they may appear as protuberances in the lumen. Most submucosal lesions are asymptomatic and are found incidentally during routine endoscopy or …

Submucosal lesions are growths that are found under the body’s mucosal layer. In many cases, they do not cause symptoms, so they are discovered accidentally when a doctor is performing an endoscopy for another reason. There are several types of submucosal lesions.

2022年5月4日 · Submucosal lesions are growths located under the mucosal layer. When present in the gastrointestinal tract, they may appear as protuberances in the lumen. Most submucosal lesions are asymptomatic and are found incidentally during routine endoscopy or radiographic imaging studies.

2023年3月7日 · Submucosal lesions appear as growths beneath the mucosa that lines the gastrointestinal tract. These lesions or nodules do not produce symptoms and are found while performing diagnostic or screening tests. They are usually …

2022年7月13日 · Endoscopic submucosal resection (ESMR) allows for removal of lesions up to 20 mm in size arising from mucosa or submucosa. This technique involves removing the lesion with a snare via cap assistance or a ligation device.

2013年7月31日 · Small submucosal tumors (SMT) without symptoms are frequently found by endoscopic and radiological examinations. To find proper diagnostic measures and therapeutic indications for histologically undiagnosed SMT, we reviewed published articles in PubMed between 1990 and March 2013 using the key words ‘submucosal tumor’ and the name of a ...

Gastric submucosal tumors (SMTs) are a rather frequent finding, occurring in about 0.36% of routine upper GI-endoscopies. EUS has emerged as a reliable investigative procedure for evaluation of these lesions.

If the subepithelial lesion is seen to extend to the 4 th layer or beyond, it makes the chance of removing the lesion endoscopically risky due to the risk of perforation. In addition, if the lesion is seen to extend to or invade surrounding organs, this …

Initially, only superficial lesions (mucosal or submucosal) were selected, but many reports have been described for lesions located in the muscularis propria , using ESD, STER, or full-thickness resection . Techniques for the closure of the deliberate perforation range from simple clipping to endoscopic suturing .

6 天之前 · Case Illustration of Submucosal Tunnel Endoscopic Resection of Gastric Gastrointestinal Stromal Tumor (GIST) (A) Endoscopic view of a GIST located at the cardia, as visualized using white light imaging.(B) Horizontal incision made 3 cm proximal to the lesion.(C) Illustration of the tunnel entrance.(D) Submucosal dissection and creation of the tunnel.