Malignant hemangioendothelioma of occipital bone
نویسندگان
چکیده
منابع مشابه
Osteoma of occipital bone
Osteomas are benign, bone-forming tumours located within bones or developing on them. In the head and neck region they are commonly seen in the frontoethmoidal region. Occipital osteomas are very rare tumours. They are often asymptomatic and are incidentally found on radiological investigations. The main clinical symptom is headache of varying intensity and quality, though some patients may com...
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Malignant epithelioid hemangioendothelioma (EH) is a rare tumor of vascular origin. We report a case of a woman who was found to have multiple hepatic masses in the right lobe of the liver on radiologic investigations, initially misdiagnosed as a metastatic carcinoma. The diagnosis of EH was made on histopathological study and confirmed by immunohistochemistry, which showed diffuse response for...
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A 13 years boy presented with a painless hard and fixed swelling in occipital region for the last three months. Plain X-ray, CT scan and MRI showed an expansile multi loculated cystic lesion in occipital bone. Histopathological examination revealed it to be an aneurysmal bone cyst. Treatment of choice is surgery. However, radiotherapy may be helpful in incompletely excised lesions.
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Hepatic epithelioid hemangioendothelioma (HEH) is a rare disease of unknown etiology for which a standard systemic treatment has not been established. The common expression of vascular endothelial growth factor (VEGF) and its receptor in HEH provide a rationale for the reported use of antiangiogenic drugs, including bevacizumab, lenalidomide and thalidomide. We report a case of a young male pat...
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Osteoblastoma is a rare benign tumor of the calvarium. We present the case of a 20-year-old female with occipital osteoblastoma and discussion of imaging modalities of calvarial osteoblastoma. To our knowledge, this is the ninth reported case of occipital osteoblastoma. Imaging characterization of osteoblastoma may vary. Plain radiograph, CT, MRI, and CT angiography establish osteoblastoma char...
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ژورنال
عنوان ژورنال: Chinese Journal of Cancer Research
سال: 2012
ISSN: 1000-9604,1993-0631
DOI: 10.1007/s11670-012-0161-4