E sebelisoa endoscopically mmoho le monopolar electrosurgical current ho fumana gastrointestinal mucosal tissue biopsies le bakeng sa ho tlosa sessile polyps. Catheter e ncha e ntlafalitsoeng e etselitsoeng ho ntlafatsa ts'ebetso ea ho feta har'a anatomy e bohloko Likopi tse fapaneng tse etselitsoeng li-mucosa / submucosa tse fapaneng
