14 July 2026
: Case report
Primary Small Cell Neuroendocrine Carcinoma of the Breast in a 75-Year-Old Woman With Aggressive Recurrence Despite Multimodal Therapy: A Case Report and Literature Review
Challenging differential diagnosis, Unusual setting of medical care, Rare coexistence of disease or pathology
Shefa Abdullah AlamoudiDOI: 10.12659/AJCR.952443
Am J Case Rep 2026; 27:e952443
Figure 5 Immunohistochemical staining for GATA-3 on the mastectomy specimen (original magnification ×200). Diffuse strong nuclear positivity (indicated by a red arrow) was observed in tumor cells, supporting a primary breast origin.






