Case Report
Copyright ©The Author(s) 2024.
World J Clin Cases. Aug 6, 2024; 12(22): 5217-5224
Published online Aug 6, 2024. doi: 10.12998/wjcc.v12.i22.5217
Figure 3
Figure 3 Representative pathological examination of goblet cell carcinoid in Case 1. A: Hematoxylin and eosin (HE) staining shows a mixed pattern comprising large goblet cells mimicking signet-ring cells containing mucus; B: Periodic acid-Schiff (PAS) staining for mucin is positive; C and D: Immunohistochemical staining is positive for chromogranin A (CgA) (C) and synaptophysin (D).