Benign Appendix Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm that arises from the appendix and is characterized by the absence of atypical or malignant cytological and architectural features, and absence of invasive features or metastatic potential.

**Synonyms:** - Benign Appendix Tumor - Benign Neoplasm of Appendix - Benign Neoplasm of the Appendix - Benign Tumor of Appendix - Benign Tumor of the Appendix