Nasal hemangiopericytoma.
Nasal hemangiopericytoma is difficult to diagnose preoperatively or before examining a histologic specimen. It is a locally invasive tumor with an excellent five-year prognosis, but which requires lifetime follow-up. The patient reported was treated by aggressive local surgical treatment of the tumor followed by systemic therapy for multiple myeloma.
D006393:Hemangiopericytoma / Q000150:complications* / Q000473:pathology / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000150:complications* / Q000473:pathology / Q000628:therapy; D009362:Neoplasm Metastasis; D009669:Nose Neoplasms / Q000150:complications* / Q000473:pathology / Q000628:therapy; D012008:Recurrence