4B1 Spindle cell oncocytoma (Case 4) Smear 1 | TTF-1-positive sellar tumor - Spindle cell oncocytoma (SCO) | NEOPLASM (SELLAR)

Washington University Experience | NEOPLASM (SELLAR) | TTF-1-positive sellar tumor - Spindle cell oncocytoma (SCO) | 4B1 Spindle cell oncocytoma (Case 4) Smear 1

This intraoperative smear shows numerous multinucleated cells with copious cytoplasm (H&E).