A case of ampullary gangliocytic paraganglioma
Ju-Il Yang, Jung-Sik Choi, Ga-Hee Lee, Byeong-Woo Kim, Seok-Jun Moon, Mi Seon Kang, Hyo Jung Ahn
Korean J Intern Med. 2014;29(3):375-378. Published online April 29, 2014
Gangliocytic paragangliomas (GPs) are rare tumors of the duodenum, presenting as single sessile or pedunculated polypoid masses. Clinical manifestations of duodenal GPs can vary from an incidental finding at endoscopy to frequent upper gastrointestinal bleeding caused by mucosal ulceration and abdom..
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