Highlights • Gangliocytic paraganglioma is an exceedingly rare tumors that is mainly arises from the second part of the duodenum.• The tumor was first described by Dahl et al. in… Click to show full abstract
Highlights • Gangliocytic paraganglioma is an exceedingly rare tumors that is mainly arises from the second part of the duodenum.• The tumor was first described by Dahl et al. in 1957.• The tumor has a characteristic 3 distinct types of cells: spindle cells, epithelial cells, and ganglion cells.• The tumor must be differentiated from other tumors.• Although it is a benign tumor but some cases have lymphatic or distant organ metastases.
               
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