Case Report
Copyright ©The Author(s) 2024.
World J Clin Cases. Jul 26, 2024; 12(21): 4783-4788
Published online Jul 26, 2024. doi: 10.12998/wjcc.v12.i21.4783
Figure 3
Figure 3 Pathological examination and immunohistochemical staining after surgery. A: Hematoxylin and eosin staining revealed that the tumor cells had large nuclei, coarse granular chromatin, visible nucleoli, mitotic figures, and palisade-like structures (× 200); B: Chromogranin A was positive (× 200); C: Synaptophysin was positive (× 200); D: The Ki67 index was 70% (× 200).