Monarch Disease Ontology identifier MONDO_0002867 (pancreatic cystadenocarcinoma) is a cystic adenocarcinoma that arises from the pancreas. It includes the acinar cell and serous cystadenocarcinoma subtypes. Also known as: cystadenocarcinoma - pancreas, cystadenocarcinoma of pancreas, cystadenocarcinoma of the pancreas, pancreas cystadenocarcinoma.