Figure 2From: Adenosquamous carcinoma of the ampulla of Vater - a rare disease at unusual locationThe mixed histologic presentations of adenosquamous carcinoma of ampulla of Vater. (A) In a high-power field, the majority of the tumor was composed of moderately differentiated squamous cell carcinoma. (B) Several focal signet ring-like glandular adenocarcinoma components (arrow) were present in this tumor.Back to article page