Fig. 2
From: Characterization of genetic aberrations in a single case of metastatic thymic adenocarcinoma
Representative images of H&E and IHC staining of thymic adenocarcinoma. a Hematoxylin and eosin (H&E) staining of the soft tissue specimen from the needle biopsy shows the involvement of carcinoma with extracellular mucin pools (×40) and b mucin-producing epithelial cells (×400). c IHC staining shows negativity for TTF1 and d HER2, but positivity for e CDX2, f CK7, and g CK20. h Focal positivity for CD5 is shown in lymphoid cells (×400)