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  Indian J Med Microbiol
 

Figure 3: (a) CD56 – Focal positive (×200), (b) carcinoembryonic antigen – Diffusely positive (×100), (c) Synaptophysin – Focal positive (×400), (d) AE1/AE3 – Diffusely positive (×100), (e) CK7 – Focal positive (×100), (f) TTF1 – Focal positive with positive thyroid follicle (×400), (g) Calcitonin – Negative (×400), (h) MIC-2 – Focal positive (×200), (i) P40 – Negative (×200), (j) chromogranin (×200)

Figure 3: (a) CD56 – Focal positive (×200), (b) carcinoembryonic antigen – Diffusely positive (×100), (c) Synaptophysin – Focal positive (×400), (d) AE1/AE3 – Diffusely positive (×100), (e) CK7 – Focal positive (×100), (f) TTF1 – Focal positive with positive thyroid follicle (×400), (g) Calcitonin – Negative (×400), (h) MIC-2 – Focal positive (×200), (i) P40 – Negative (×200), (j) chromogranin (×200)