5B1 Granular Cell Tumor, colon polyp (Case 5) 1 CD68 4X 2 | TTF-1-positive sellar tumor - Granular cell Tumor | NEOPLASM (SELLAR)

Washington University Experience | NEOPLASM (SELLAR) | TTF-1-positive sellar tumor - Granular cell Tumor | 5B1 Granular Cell Tumor, colon polyp (Case 5) 1 CD68 4X 2

5B1-4 The submucosal mass of neoplastic cells are diffusely positive for CD68 (CD68 IHC);