Case Report
Copyright ©The Author(s) 2023.
World J Gastroenterol. Sep 7, 2023; 29(33): 5014-5019
Published online Sep 7, 2023. doi: 10.3748/wjg.v29.i33.5014
Figure 3
Figure 3 Surgical specimen. A: Macroscopic appearance of a solid, well-circumscribed intraluminal tumoral lesion in the right main stem bronchus; B and C: Representative images of tumor cells revealing round nuclei, granular chromatin and large eosinophilic cytoplasm (H&E); D: Immunohistochemistry showing positivity to chromogranin (Scale 1:100); E: The tumor demonstrates high synaptophysin expression.