postbulbar
adjEtymology From post- + bulbar.
- Duodenal GISTs mostly originate from postbulbar duodenal segments [21 ], which can be different from duodenal adenocarcinomas as the latter mostly arise from duodenal bulbs and appear as annular lesions at the site of the periampullary [7 ].2015 December 9, “Small Bowel Stromal Tumors: Different Clinicopathologic and Computed Tomography Features in Various Anatomic Sites”, in PLOS ONE, →DOI: