World Journal of Oncology, ISSN 1920-4531 print, 1920-454X online, Open Access
Article copyright, the authors; Journal compilation copyright, World J Oncol and Elmer Press Inc
Journal website http://www.wjon.org

Case Report

Volume 5, Number 3, June 2014, pages 135-138

Oligometastatic Large Cell Neuroendocrine Carcinoma of the Brain Without Radiologically Detected Primary

Figures

Figure 1.
Figure 1. CT of head axial view showing left frontal mass.
Figure 2.
Figure 2. CT of head coronal view showing left frontal mass with surrounding edema.
Figure 3.
Figure 3. H&E showing neuroendocrine features of organoid nesting, rosette-like structures and palisading pattern.
Figure 4.
Figure 4. H&E (× 40) showing numerous mitotic figures.
Figure 5.
Figure 5. Immunohistochemical stain showing CAM 5.2 positivity.
Figure 6.
Figure 6. Immunohistochemical stain showing synaptophysin positivity.
Figure 7.
Figure 7. Immunohistochemical stain showing chromogranin positivity.
Figure 8.
Figure 8. Immunohistochemical stain showing focal TTF-1 positivity.