gangliocytic paraganglioma
gangliocytic paraganglioma (duodenum)
A benign tumour of uncertain histogenesis, variously regarded as a hamartoma or neoplasm associated with neurofibromatosis type 1, most commonly in the 2nd part of the duodenum.Clinical findings
Patients present with peptic ulcer disease-like symptoms, nausea, vomiting and upper GI bleeding; peak incidence is in middle-aged adults; male:female ratio, 2:1.