[A benign neoplasm derived from glandular epithelium, in which cystic accumulations of retained secretions are formed. In some instances, considerable portions of the neoplasm, or even the entire mass, may be cystic. (Stedman, 25th ed) ( MSH )]
UMLS (NCI) C0010633 Relation/PAR: adenoma
Neoplasms, Cystic, Mucinous, and Serous
Relation/CHD: Cystadenoma, Mucinous
Cystadenoma, Papillary
Cystadenoma, Serous