Appendix Mucinous Cystadenoma

**Semantic type:** Neoplastic Process

**Definition:** A cystically dilated epithelial neoplasm arising from the appendix. It is characterized by the presence of a cystic structure that is filled with mucus.

**Synonyms:** - Colloid Appendiceal Cystadenoma - Colloid Cystadenoma of Appendix - Colloid Cystadenoma of the Appendix - Colloidal Cystadenoma of Appendix - Mucinous Appendiceal Cystadenoma - Mucinous Appendix Cystadenoma - Mucinous Cystadenoma of Appendix - Mucinous Cystadenoma of the Appendix