Radiological features of the meningoradicular metastases of tumors of the central nervous system

1973 ◽  
Vol 38 (5) ◽  
pp. 627-630
Author(s):  
Jean Pecker ◽  
Jacques Simon ◽  
Gilles Guy ◽  
Michel Carsin ◽  
Michel Jan

✓ The authors present two cases of intracranial tumors that metastasized through the CSF to the spinal cord and its roots, and discuss the value and hazards of radiological studies in making the diagnosis. Medulloblastomas, pinealomas, and ependymomas are the most common intracranial tumors to metastasize in this fashion. The metastases usually locate in the dural fundus and roots of the cauda equina due to the hydrodynamics of the CSF.

1992 ◽  
Vol 76 (4) ◽  
pp. 696-700 ◽  
Author(s):  
Yasushi Shibata ◽  
Kotoo Meguro ◽  
Kiyoshi Narushima ◽  
Fumiho Shibuya ◽  
Mikio Doi ◽  
...  

✓ The case is described of a 72-year-old woman who presented with a progressive right hemiparesis and central neurogenic hyperventilation. Pathological and radiological studies revealed diffuse infiltration of a malignant lymphoma into the entire central nervous system and the upper spinal cord. The authors review 12 cases of tumor-induced central neurogenic hyperventilation and discuss the pathophysiology of this condition.


2004 ◽  
Vol 101 (1) ◽  
pp. 73-81 ◽  
Author(s):  
Masamitsu Abe ◽  
Kazuo Tabuchi ◽  
Shin Tanaka ◽  
Akira Hodozuka ◽  
Katsuzo Kunishio ◽  
...  

Object. 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 (CNS). Methods. The clinical features, imaging characteristics, and outcomes in 10 patients with CNS capillary hemangiomas were reviewed. Histological studies included immunostaining with CD31, α-smooth muscle actin, vascular endothelial growth factor, and Ki-67 antigen. Three patients with lesions in the brain presented with symptoms of increased intracranial pressure or seizures. Seven patients with lesions in the spinal cord presented with progressive sensorimotor disturbances of the lower limbs. Computerized tomography and magnetic resonance imaging demonstrated well-defined, enhancing lesions associated with marked perifocal edema. Angiography demonstrated hypervascular lesions, which have not recurred after resection. In two cases, multiple satellite lesions resolved after the systemic administration of steroid drugs or interferon-α. Histologically, all lesions were consistent with findings of capillary hemangioma of the skin or soft tissues. The CNS lesions differed significantly from other vascular neoplasms, such as hemangioendotheliomas, hemangiopericytomas, and hemangioblastomas. Conclusions. Capillary hemangiomas of the CNS are benign lesions that can be surgically removed and cured without adjuvant therapy.


1993 ◽  
Vol 79 (5) ◽  
pp. 756-760 ◽  
Author(s):  
Anna J. Janss ◽  
Steven L. Galetta ◽  
Andrew Freese ◽  
Eric C. Raps ◽  
Mark T. Curtis ◽  
...  

✓ The authors report a 32-year-old woman who had undergone repair of an occipital encephalocele in infancy and who experienced a 20-year history of progressive hearing loss and intermittent vertigo. After parturition, she developed a rapidly progressive quadriparesis and brain-stem dysfunction associated with persistent intraventricular and subarachnoid hemorrhage. Serial magnetic resonance (MR) images showed progressive deposition of hemosiderin along the surface of the brain, brain stem, and spinal cord, and enhanced thickened membranes at the site of the original encephalocele repair. Posterior fossa exploration disclosed hemorrhagic membranes, which were resected; despite removal of this tissue, the patient deteriorated and died. Postmortem examination confirmed iron-containing pigment along the meninges, cerebral hemispheres, brain stem, spinal cord, and cranial nerves accompanied by atrophy of the superficial cerebellar cortex. It is concluded that superficial siderosis may accompany encephalocele repair. This is believed to be the first report in the literature of superficial siderosis of the central nervous system to correlate in vivo MR images with autopsy results.


1995 ◽  
Vol 83 (4) ◽  
pp. 716-718 ◽  
Author(s):  
Bruce Hamilton ◽  
Edward S. Connolly ◽  
William T. Mitchell

✓ Histiocytosis-X is known to involve the central nervous system, but rarely does this disease involve the spinal cord. To the authors' knowledge, this is the first case of isolated intramedullary histiocytosis-X of the spinal cord to be reported.


1993 ◽  
Vol 79 (4) ◽  
pp. 603-607 ◽  
Author(s):  
Meow F. Yoong ◽  
Peter C. Blumbergs ◽  
J. Brian North

✓ A 55-year-old woman with primary (granulomatous) angiitis of the central nervous system in association with non-Hodgkin's lymphoma (mucosa-associated lymphoid tissue type) presented with an acute spinal subdural hemorrhage secondary to rupture of one of several fusiform inflammatory aneurysms of the spinal cord radicular arteries. The literature on hemorrhagic complications, aneurysms, and spinal cord involvement in granulomatous angiitis is reviewed. Recognition of granulomatous angiitis is important, as the condition may be responsive to immunosuppressive therapy.


1998 ◽  
Vol 88 (5) ◽  
pp. 890-894 ◽  
Author(s):  
Shigeo Matsumoto ◽  
Yoo Kang ◽  
Shinichi Sato ◽  
Yasuto Kawakami ◽  
Yoshifumi Oda ◽  
...  

✓ Meningeal melanocytoma is a benign melanocytic tumor that originates most frequently from the melanocytes in the posterior fossa or along the spinal cord. This tumor generally occurs as an extraaxial mass that compresses adjacent neural structures to produce various neurological signs. The authors describe an unusual case in which a patient with a meningeal melanocytoma located at the thoracic spinal cord presented with superficial siderosis of the central nervous system (CNS). Extensive neuroradiological studies identified the presence of a spinal cord tumor, and postsurgical histological examination revealed the meningeal melanocytoma as a bleeding source. After surgery, lumbar puncture demonstrated normalization of the patient's cerebrospinal fluid; however, no neurological improvement occurred. The neurological deficits seem irreversible. Meningeal melanocytoma is biologically benign and can be cured by complete surgical resection; therefore, this tumor should be included in the differential diagnosis of pigmented lesions of the CNS. The authors reviewed 14 cases of well-documented meningeal melanocytoma in the literature and discuss the clinical, radiological, and pathological features of the present case to emphasize the importance of early diagnosis and identification of the source of bleeding in patients with superficial siderosis.


1990 ◽  
Vol 73 (1) ◽  
pp. 147-150 ◽  
Author(s):  
Andrew Mitchell ◽  
Bernd W. Scheithauer ◽  
Patrick J. Kelly ◽  
Glenn S. Forbes ◽  
Jon E. Rosenblatt

✓ The tapeworm Spirometra mansonoides infects man worldwide, particularly in Asian countries. Rarely, the central nervous system is involved; such a case is presented here. In the total of 12 reported cases, including the case described, the worm presented clinically as a mass suspicious for neoplasm or chronic abscess cavity. Surgical removal was invariably curative in each case. Although infrequent, the possibility of tapeworm infection should be entertained in the evaluation of intracranial masses in patients who have visited exotic locales.


1996 ◽  
Vol 84 (6) ◽  
pp. 1060-1061 ◽  
Author(s):  
Akira Miyauchi ◽  
Katsumi Matsumoto ◽  
Eiji Kohmura ◽  
Teruo Doi ◽  
Kazuhiko Hashimoto ◽  
...  

✓ Primary central nervous system germinoma usually presents as an extraaxial intracerebral mass. The authors report the rare occurrence of an intramedullary spinal cord germinoma at the conus medullaris in a 24-year-old man, which was treated by partial removal and radiation therapy. The tumor was highly radiosensitive and the patient remains disease free 15 months posttreatment.


1984 ◽  
Vol 61 (2) ◽  
pp. 375-381 ◽  
Author(s):  
Griffith R. Harsh ◽  
Charles B. Wilson

✓ Local recurrence developed 6 years after the initial resection of an intraspinal meningeal tumor that originally was thought to be an angioblastic meningioma. Histological review of the pathology led to a change of that diagnosis to one of mesenchymal chondrosarcoma. The recurrent vascular tumor was embolized, then totally excised. Because this tumor had malignant features, the patient received irradiation and chemotherapy. No evidence of regrowth has been observed during a period of more than 4 years. Mesenchymal chondrosarcomas of the central nervous system and their treatment are reviewed.


1977 ◽  
Vol 47 (1) ◽  
pp. 12-18 ◽  
Author(s):  
Beniamino Guidetti ◽  
Franco M. Gagliardi

✓ The authors report on the clinical data, operating technique, postoperative complications, and late results in a series of 31 epidermoid and 21 dermoid cysts of the central nervous system.


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