One of the most commonly diagnosed internal parasites in pets is a microscopic, single-celled organism called Giardia. It is also the most frequently diagnosed internal parasite in humans. Giardia ...
Pancreatic lymphoepithelial cysts are rare benign cysts that cannot be reliably differentiated from neoplastic mucinous cysts preoperatively. Although elevated cyst fluid carcinoembryonic antigen (CEA ...