15J Hemangiopericytoma, Grade III (Case 15) MIB 1 | Solitary Fibrous Tumor (SFT) | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL)

Washington University Experience | NEOPLASMS (MESENCHYMAL, NON-MENINGOTHELIAL) | Solitary Fibrous Tumor (SFT) | 15J Hemangiopericytoma, Grade III (Case 15) MIB 1

Mitoses are readily identified (10/10HPF) and proliferative activity is comparably increased (Ki67 IHC).