Poorly differentiated chordoma

Definition

A chordoma that is characterized by loss of SMARCB1 expression and that is composed of sheets or nests of malignant epithelioid cells with abundant eosinophilic cytoplasm.

Also identified as

• DOID 0081417 per MONDO
• NCIT C177898 per MONDO
• UMLS C5554730 per MONDO