27 September 2021>: Articles
Radiological and Histological Correlation in Small Cell Neuroendocrine Carcinoma of the Breast: A Case Report
Challenging differential diagnosis, Rare diseaseMaha M. Gharaibeh A* , Eyhab A. Elobeid A , Mwaffaq A. El-heis B , Lama A. Bataineh B , Mohammed S. Alorjani D
Am J Case Rep 2021; 22:e932274
Figure 5. Immunohistochemical stains of the left breast tumor. A. The tumor shows patchy but strong immunoreactivity for CK7 (200× total magnifications). B. Synaptophysin marker with diffuse and moderate positivity (200× total magnifications). C. Chromogranin marker with diffuse and weak positivity (400× total magnification). D. CD56 marker with diffuse and strong positivity (400× total magnification). E. Focal and weak positivity for TTF1 marker (200× total magnification). F. Ki67 proliferation index estimated to be more than 60% in tumor cells (400× total magnification).