8 полученные результаты
Epithelioid hemangioendothelioma is an uncommon form of endothelial neoplasm, one of intermediate-grade malignancy and relatively favorable prognosis. Herein we report the third and fourth cases described in the central nervous system and compare their clinical and pathologic properties with those
A 60-year-old woman presenting with a 15-month history of Jacksonian seizures was found on computed tomography (CT) scan to have an enhancing subcortical lesion high in the left anterior parietal lobe. The excised tumor had light microscopic features similar to those of an epithelioid
Epithelioid hemangioendothelioma is an unusual vascular neoplasm with prominent cytoplasmic vacuolization representing primitive lumen formation. A case is presented of this unique vascular neoplasm in a woman with a seizure disorder who had cardiac, hepatic, and recurrent nervous system lesions. To
Epithelioid hemangioendotheliomas(EHEs)most commonly occur in the liver, lung, bone, and soft tissues, but rarely in the brain. Here, we describe a case of primary intracranial epithelioid hemangioendothelioma manifested by an epileptic attack. A 53-year-old woman with no previous convulsive history
OBJECTIVE
In adults, supratentorial primitive neuroectodermal tumor (sPNET) is a very rare undifferentiated embryoblastic neoplasm. Prognosis is worse in comparison to infratentorial medulloblastoma. Older age appears to be prognostically favorable. At present, 5-year survival rates remain below 50%
The vein of Galen is the most common type of arteriovenous malformation in the fetus and neonate. Most vein of Galen arteriovenous malformations (VGAMs) are diagnosed in the neonatal period, with the remainder being identified in early childhood, typically via computed tomography scan. The VGAM is
OBJECTIVE
Capillary hemangiomas are benign tumors or tumorlike lesions that originate from blood vessels and have rarely been reported to develop in the brain or spinal cord. The authors summarize the clinical and histological features of capillary hemangiomas of the central nervous system
We report 2 adults with a past history of radiation therapy to the head for malignancy (one with primary B-cell lymphoma confined to the skull and the other with multiple hemangioendotheliomas) who developed episodes consistent with migraine with and without aura. In addition to more typical