Table of Contents
Washington University Experience | NEOPLASM (SELLAR) | TTF-1-positive sellar tumor - Spindle cell oncocytoma (SCO) | 5A1 Spindle cell oncocytoma-pituicytoma DDX (Case 5) H&E 2 smear
Case 5 History ---- The patient is a 53-year-old man with HIV, thyroid disease, hyperlipidemia, and coronary artery disease, who presents with vision changes and a bilobed sellar mass. Operative procedure: Endoscopic endonasal transsphenoidal approach for pituitary tumor. ---- 5A1,2 An intraoperative smear preparation shows prominent spindle cells and their perivascular association (H&E)
