Cystadenoma

Cystadenoma (or 'cystoma') is a type of cystic adenoma. 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: The term 'cystadenoma' may also refer to a hidrocystoma.