内镜新技术专业知识宣讲 内镜黏膜下挖除术( endoscopic submucosal excavation ,ESE )1内镜全层切除术(endoscopic full-thickness resection ,EFR )2 经口内镜下肌切开术(peroral endoscopic myotomy ,POEM )3 内镜经黏膜下隧道肿瘤切除术(submucosal tunnel endoscopic resection ,STER )4内容 内镜黏膜下挖除术( endoscopic submucosal exacavation ,ESE )1内镜全层切除术(endoscopic full-thickness resection ,EFR )2 经口内镜下肌切开术(peroral endoscopic myotomy ,POEM )3 内镜经黏膜下隧道肿瘤切除术(submucosal tunnel endoscopic resection ,STER )4内容E SE 适应证: 瘤体直径不超过3cm 、位于固有肌层或黏膜肌层、向消化道腔内生长为主的良性或低度恶性粘膜下肿瘤(如间质瘤、类