Modern Pathology

FIGURE 2

FROM:

Carcinoma of the Ampulla of Vater Associated With or Without Adenoma: A Clinicopathologic Analysis of 198 Cases With Reference to p53 and Ki-67 Immunohistochemical Expressions

Masaki Takashima, Takashi Ueki, Eishi Nagai, Takashi Yao, Koji Yamaguchi, Masao Tanaka and Masazumi Tsuneyoshi

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FIGURE 2.

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Exposed protruding form. Papillary proliferation of the tumor cells in the common channel extends to the surface of the ampulla of Vater (hematoxylin and eosin staining, 3 times). This case is also included in the category of early ampullary carcinoma.

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