Ampulla of Vater Adenocarcinoma

**Semantic type:** Neoplastic Process

**Definition:** An invasive carcinoma with glandular differentiation arising from the ampulla of Vater. Signs and symptoms include jaundice, abdominal pain, anorexia, nausea, vomiting, and weight loss.

**Synonyms:** - Adenocarcinoma of Ampulla of Vater - Ampullary Adenocarcinoma - Invasive Adenocarcinoma of the Ampullary Region