Pancreatic serous cystadenocarcinoma

A metastasizing, slow-growing malignant epithelial neoplasm that arises from the exocrine pancreas. It is characterized by the presence of cysts and is composed of glycogen-rich malignant epithelial cells which produce a watery fluid. Signs and symptoms include upper gastrointestinal bleeding, weight loss, jaundice, and abdominal pain.