Primary Meningeal Melanoma
نویسندگان
چکیده
منابع مشابه
Malignant primary meningeal tumors.
1) Out of 160 primary meningeal tumors surgically treated, 10 cases had histologically malignant tumors. Of them two cases of sarcoma and one case of meningioma with marked invasiveness were filed in malignant (sarcoma) group, and six cases of angioblastic meningioma of hemangiopericytoma type and one case of meningioma with partial invasiveness in semi malignant group. 2) Average duration of s...
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Primary meningeal rhabdomyosarcoma is a rare primary brain malignancy, with scant case reports. While most reports of primary intracranial rhabdomyosarcoma occur in pediatric patients, a handful of cases in adult patients have been reported in the medical literature. We report the case of a 44-year-old male who developed primary meningeal rhabdomyosarcoma. After developing episodes of right low...
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Meningeal melanocytoma is an uncommon benign pigmented primary lesion that has to be distinguished as a pathological entity separate from other benign melanin containing tumours as well as its overtly malignant counterpart, melanoma. In the present study, a 58 year old lady presented with bilateral sensory and motor symptoms in the lower limbs. The MRI scan showed a dumb-bell shaped lesion in t...
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A 38-year-old man admitted with headache, left paresis and bilateral sensorineural hearing loss. Neuroimaging showed a peripheral frontal tumor with hyperintensity on T1WI and bilateral internal auditory canal (IAC) lesions. (Figures 1, 2 and 3). The presence of hyperintensity on T1WI, without fat or hemorrhage should direct for lesions containing melanin1. Resection of the frontal tumor diagno...
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ژورنال
عنوان ژورنال: Acta Oncologica
سال: 1989
ISSN: 0284-186X,1651-226X
DOI: 10.3109/02841868909111189