Endoscopy, Table of Contents Endoscopy 2013; 45(10): 854DOI: 10.1055/s-0033-1344389 Letters to the editor © Georg Thieme Verlag KG Stuttgart · New YorkThe benefit of celiac ganglion injection remains unclear Anand V. Sahai Recommend Article Abstract Buy Article Full Text References References 1 Doi S, Yasuda I, Kawakami H et al. Endoscopic ultrasound-guided celiac ganglia neurolysis vs. celiac plexus neurolysis: a randomized multicenter trial. Endoscopy 2013; 45: 362-369 2 Sahai AV, Lemelin V, Lam E et al. Central vs. bilateral endoscopic ultrasound-guided celiac plexus block or neurolysis: a comparative study of short-term effectiveness. Am J Gastroenterol 2009; 104: 326-329 3 Sakamoto H, Kitano M, Kamata K et al. EUS-guided broad plexus neurolysis over the superior mesenteric artery using a 25-gauge needle. Am J Gastroenterol 2010; 105: 2599-2606 4 Iwata K, Yasuda I, Enya M et al. Predictive factors for pain relief after endoscopic ultrasound-guided celiac plexus neurolysis. Dig Endosc 2011; 23: 140-145