Case Report

Primary Neuroendocrine Breast Carcinoma in a 13-Year-Old Girl: Ultrasonography and Pathology Findings

Figure 3

Neuroendocrine carcinoma of the breast (IHC; ×100): chromogranin A test positive for neuroendocrine tumor cells and negative for leukocyte markers (collection of the Pathological Anatomy Laboratory, the University Teaching Hospital of Lomé).