cystadenoma

Cystadenoma (or 'cystoma') is 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:

serous cystadenoma (8441-8442)

papillary cystadenoma (8450-8451, 8561)

mucinous cystadenoma (8470-8473)

Bile duct cystadenoma (8161)

Endometrioid cystadenoma (8380)

Appendix: The term mucinous cystadenoma is an obsolete term for appendiceal mucinous neoplasmThe term 'cystadenoma' may also ...