منابع مشابه
Osteoblastoma of the hyoid bone.
Osteoblastoma is a rare bone tumor that usually affects the vertebrae. We present the first known case of osteoblastoma arising in the hyoid bone, in a patient who presented with a neck mass and dysphagia. The radiographic appearance of the tumor is similar to that of low-grade chondrosarcoma, with well-defined expansion of the bone and central chondroid matrix.
متن کاملBenign Osteoblastoma of the Temporal Bone
We have described a benign osteoblastic lesion in the right temporal bone in a 26 year-old girl who presented with a swell mass on the right supra-auricular area and tinnitus of 17 years duration. She had been operated conservatively through middle cranial fossa approach 17 years ago. After that time the patient has had no problem. There was no other developed neurologic deficit or evidence of ...
متن کاملBenign osteoblastoma of the temporal bone.
Benign osteoblastoma is an uncommon tumor in the skull and particularly rare in the temporal bone. This article presents the clinical, radiologic, and pathologic findings of the fifth case known to involve the temporal bone, and only th second case limited to the temporal bone itself. Subtotal removal was performed following embolization of the tumor. The patient currently has no evidence of di...
متن کاملOsteoradionecrosis of the hyoid bone: imaging findings.
BACKGROUND AND PURPOSE ORN is a postradiation complication that has been well-documented in the medical literature. Most cases in the head and neck have been described in the mandible or larynx. Only a handful of cases in the hyoid bone are documented, all in the clinical literature. Our purpose is to present the clinical and imaging features of ORN involving the hyoid bone. MATERIALS AND MET...
متن کاملPetrous bone osteoblastoma invading the cavernous sinus.
A 45-year old female was admitted complaining of double vision. A CT scan revealed a mass originating from the petrous part of the temporal bone with infiltration of the cavernous sinus. The patient was operated and a subtotal excision of the tumor was achieved. Pathological examination revealed benign osteoblastoma. During an 18 year follow up period, no progression of tumor has been detected.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: American Journal of Neuroradiology
سال: 2009
ISSN: 0195-6108,1936-959X
DOI: 10.3174/ajnr.a1872