09 July 2025
: Case report 
Selective IgA Deficiency Complicated with Pernicious Anemia Diagnosed After Febrile Non-Hemolytic Transfusion Reaction
Rare disease
Yuta Yoshino
ABCDEF 1*, Natsumi Kosugi BCDF 1
DOI: 10.12659/AJCR.947678
Am J Case Rep 2025; 26:e947678
Figure 4 Results of the immunohistochemical staining for detecting gastrin. (A) Hyperplasia of gastrin-positive cells is observed in a biopsy sample obtained from the pyloric region (×40). (B) A loss of gastrin-positive cells is observed in the fornix (×40).