Mediastinal Psammomatous Schwannoma

**Semantic type:** Neoplastic Process

**Definition:** A schwannoma that arises from the posterior mediastinum. It is characterized by the presence of psammoma bodies.

**Synonyms:** - Benign Mediastinal Psammomatous Neurilemmoma - Benign Mediastinal Psammomatous Schwannoma - Benign Psammomatous Neurilemmoma of Mediastinum - Benign Psammomatous Neurilemmoma of the Mediastinum - Benign Psammomatous Schwannoma of Mediastinum - Benign Psammomatous Schwannoma of the Mediastinum