Solitary Fibrous Tumor/hemangiopericytoma is related to hemangiopericytoma, malignant and angiomatous meningioma. An important gene associated with Solitary Fibrous Tumor/hemangiopericytoma is NAB2 (NGFI-A Binding Protein 2), and among its related pathways/superpathways are RUNX1 interacts with co-factors whose precise effect on RUNX1 targets is not known and Tumor suppressor activity of SMARCB1. Affiliated tissues include spinal cord and pineal.