Papillary Meningioma with Leptomeningeal Seeding
نویسندگان
چکیده
منابع مشابه
MR imaging features of clear-cell meningioma with diffuse leptomeningeal seeding.
Clear-cell meningioma is a rare disease entity showing a more aggressive nature, clinically, than those of other subtypes of meningioma. It occurs in younger persons and commonly in the spinal canal. The recurrence rate has been reported to be as high as 60%. We present a case of clear-cell meningioma in a 17-year-old man in whom initial MR imaging showed localized leptomeningeal enhancement th...
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thickened arachnoid. Cord was anteriorly adherent at D4 level. There was kinking and lateral rotation of the cord. Cord herniation through the small dural defect was identiÞ ed and reduction was done by microsurgery and the defect was closed with teß on graft. Patient had good recovery and was able to ambulate with support. Postoperative MRI revealed good reduction of the herniation and restora...
متن کاملLeptomeningeal carcinomatosis associated with papillary renal cell carcinoma
Leptomeningeal carcinomatosis (LMC), or neoplastic meningitis, occurs in about 5-20% of patients with metastatic cancer, depending on the type of the primary malignancy and kind of treatment received. The association of LMC with renal cell carcinoma (RCC) is a rare entity, and only two cases of papillary renal cell cancer with leptomeningeal metastasis have been reported. Leptomeningeal spread ...
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BACKGROUND Papillary meningiomas are rare meningeal tumors and are associated with aggressive clinical behavior as compared with other meningiomas. Because of their rare occurrence, they may pose a diagnostic dilemma to the unwary pathologist. We report a case of papillary meningioma in a 16-year-old boy. CASE PRESENTATION A 16-year-old boy presented with complaints of headache, progressively...
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A 20-year-old male patient was admitted to our clinic with a 1-year history of headache. The patient’s systemic-neurological examination and laboratory findings were normal. Computed tomography and magnetic resonance imaging were performed. Imaging findings showed calcified intraventricular mass and subependymal and gyral nodular lesions. There was a slight increase in ventricular volume. Surgi...
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ژورنال
عنوان ژورنال: Journal of Korean Neurosurgical Society
سال: 2011
ISSN: 2005-3711
DOI: 10.3340/jkns.2011.49.2.124