Benign Thymus Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A non-metastasizing neoplasm that arises from the thymus.

**Synonyms:** - Benign Neoplasm of Thymus - Benign Neoplasm of the Thymus - Benign Thymic Neoplasm - Benign Thymic Tumor - Benign Thymus Tumor - Benign Tumor of Thymus - Benign Tumor of the Thymus