Fig. 3From: A rare combination of tumor-induced osteomalacia caused by sinonasal glomangiopericytoma and coexisting parathyroid adenoma: case report and literature reviewView of the operation field before an endoscopically-controlled resection. Nasal septum (S), concha media (CM), polyp in the region of the maxillary sinus ostium (P), tumor (Tu)Back to article page