benign mediastinal psammomatous neurilemmoma https://www.malacards.org/card/mediastinal_psammomatous_neurilemmoma A schwannoma that arises from the posterior mediastinum. It is characterized by the presence of psammoma bodies. benign psammomatous schwannoma of the mediastinum GARD:0023977 benign psammomatous neurilemmoma of mediastinum MEDGEN:231937 DOID:7921 benign mediastinal psammomatous schwannoma MONDO:0004397 NCIT:C6636 benign psammomatous neurilemmoma of the mediastinum benign psammomatous schwannoma of mediastinum UMLS:C1332513 mediastinal schwannoma