FIGURE 1
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
BACK TO ARTICLEFIGURE 1.
Intramural protruding form. The tumor cells proliferate in a papillary fashion and are restricted to within the muscle of Oddi. We define this tumor as an early ampullary carcinoma (hematoxylin and eosin staining, 10 
).
