Fig. 2From: A rare combination of tumor-induced osteomalacia caused by sinonasal glomangiopericytoma and coexisting parathyroid adenoma: case report and literature reviewSoft tissue mass involving the fronto-ethmoid area, abutting the left rectal medius muscle (white arrow) with possible intracranial tumor spread (black arrow) visible on a CT scan (a). MRI confirmed the intracranial invasion of the tumor (white empty arrow) (b)Back to article page