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Classification and external resources
Pancreatic serous cystadenoma - high mag.jpg
Micrograph showing a pancreatic serous cystadenoma, a type of cystadenoma. H&E stain.
ICD-9 220, 226
ICD-O: 8440/0
MeSH D003537

Cystadenoma (or "cystoma") refers to a type of cystic adenoma.

When malignant, it is called cystadenocarcinoma.


When not otherwise specified, the ICD-O coding is 8440/0. However, the following classifications also exist:

By form[edit]

By location[edit]

  • Bile duct cystadenoma (8161)
  • Endometrioid cystadenoma (8380)
  • Appendix mucinous cystadenoma

The term "cystadenoma" may also refer to a hidrocystoma.[1]

See also[edit]


  1. ^ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. ISBN 1-4160-2999-0. 

External links[edit]