MONDO_0002666 (pancreatic signet ring cell adenocarcinoma) can be described as follows. A rare pancreatic ductal adenocarcinoma with poor prognosis. It is characterized by the presence of malignant signet ring cells infiltrating the pancreatic parenchyma in an individual cell pattern. Also known as: pancreas signet ring cell carcinoma, pancreatic signet Ring cell carcinoma, pancreatic signet ring cell carcinoma, signet Ring cell carcinoma of pancreas, signet Ring cell carcinoma of the pancreas.