AIM:To investigate the effectiveness of endoscopic submucosal dissection(ESD)and endoscopic mucosal resection(EMR)in tre......

Advances in stents design have led to a substantial increase in the use of stents for a variety of digestive diseases. I......

BACKGROUND Medical therapy for strictures is limited and first-line treatment consists of endoscopic balloon dilatation,......

Biodegradable stents(BDSs)are an attractive option to avoid ongoing dilation or surgery in patients with benign stenoses......

移植术后肝动脉狭窄（HAS）可直接导致移植肝功能丧失与胆管并发症。及早发现并明确诊断对预后至关重要，多普勒超声可作为首选的筛查方......