Case Reports in Oncological Medicine / 2013 / Article / Fig 1

Case Report

Synchronous Appearance of a High-Grade Neuroendocrine Carcinoma of the Ampulla Vater and Sigmoid Colon Adenocarcinoma

Figure 1

Neuroendocrine carcinoma of ampulla of Vater. (a)-(b) Neuroendocrine tumor invading muscularis propria in the ampulla, (c) focal necrosis centres and moderate atypia in the tumor, (d) Ki-67 proliferation index above 20%, (e) focal positivity with synaptophysin.
930359.fig.001a
(a)
930359.fig.001b
(b)
930359.fig.001c
(c)
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(d)
930359.fig.001e
(e)

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