4C3 Spindle cell oncocytoma (Case 4) S100 5 | 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) | 4C3 Spindle cell oncocytoma (Case 4) S100 5

Sections stained immunohistochemically show strong reactivity for S-100 protein. (S100 IHC)