Fibroma of the meninges in a child: immunohistological and ultrastructural study

1992 ◽  
Vol 76 (1) ◽  
pp. 143-147 ◽  
Author(s):  
Miguel Reyes-Mugica ◽  
Pauline Chou ◽  
Frank Gonzalez-Crussi ◽  
Tadanori Tomita

✓ A case of meningeal fibroma in a 5-year-old girl is described. The lesion presented as a benign intracranial tumor, eroding the frontal bone and protruding under the skin. It was composed of fibroblasts and collagen, embedded in a loose background with focal myxoid changes. The authors describe the patient's clinical presentation and the tumor's histological, immunohistochemical, and ultrastructural features, and discuss its differential diagnosis. It is concluded that fibromas of the meninges should be distinguished from fibroblastic meningiomas.

1995 ◽  
Vol 83 (4) ◽  
pp. 744-747 ◽  
Author(s):  
Axel Pagenstecher ◽  
Beate Emmerich ◽  
Vera van Velthoven ◽  
Rudolf Korinthenberg ◽  
Benedikt Volk

✓ The authors present a case of an intracranial tumor in a 7-year-old girl leading to increasing hemiparesis. The lesion arose from the dura and consisted of fibroblasts in a myxoid matrix. The diagnosis of cranial fasciitis was made. The histological, immunohistological, and ultrastructural features of the tumor are described and the differential diagnosis is discussed.


1992 ◽  
Vol 76 (2) ◽  
pp. 312-314 ◽  
Author(s):  
Masayuki Tomabechi ◽  
Kazuhiro Sako ◽  
Go Daita ◽  
Yukichi Yonemasu

✓ The case of an intraosseous lipoma involving the left frontal bone is reported. Lipomas of the bone are rare; only three cases of lipomas involving the skull have previously been reported. The differential diagnosis includes a healing bone infarction or fracture, meningioma, hemangioma, and fibrous dysplasia. Diagnosis prior to surgery is difficult.


1973 ◽  
Vol 38 (5) ◽  
pp. 548-556 ◽  
Author(s):  
Ann E. Hamilton ◽  
Lucien J. Rubinstein ◽  
G. Joseph Poole

✓ A case of esthesioneuroblastoma (olfactory neuroblastoma) is reported. Its onset was that of an intracranial tumor, and it subsequently recurred four times. At autopsy, 4 years and 8 months after the onset of symptoms, metastases were found in the cerebrospinal pathways and visceral organs. The literature on this relatively rare neoplasm is reviewed with special reference to the unusual clinical presentation and biological behavior of the tumor.


1978 ◽  
Vol 49 (6) ◽  
pp. 914-920 ◽  
Author(s):  
Darrell J. Harris ◽  
Victor L. Fornasier ◽  
Kenneth E. Livingston

✓ Hemangiopericytoma is a vascular neoplasm consisting of capillaries outlined by an intact basement membrane that separates the endothelial cells of the capillaries from the spindle-shaped tumor cells in the extravascular area. These neoplasms are found in soft tissues but have rarely been shown to involve the spinal canal. This is a report of three such cases. Surgical removal of the tumor from the spinal canal was technically difficult. A high risk of recurrence has been reported but in these three cases adjunctive radiotherapy appeared to be of benefit in controlling the progression of the disease. These cases, added to the six cases in the literature, confirm the existence of hemangiopericytoma involving the vertebral column with extension into the spinal canal. This entity should be included in the differential diagnosis of lesions of the spinal canal. The risk of intraoperative hemorrhage should be anticipated.


1998 ◽  
Vol 88 (1) ◽  
pp. 116-121 ◽  
Author(s):  
David B. Clarke ◽  
Richard Leblanc ◽  
Gilles Bertrand ◽  
Gilbert R. C. Quartey ◽  
G. Jackson Snipes

✓ Meningeal melanocytomas are rare tumors of the central nervous system that are found almost exclusively in the posterior fossa and spinal cord and whose natural history is poorly defined. In this report, the authors review the clinical presentation, radiological appearance, operative findings, and histological features in two cases of meningeal melanocytoma: one cranial and one spinal. Two women, aged 21 and 30 years, were admitted to the hospital 60 years apart: the first because of progressive paraplegia and the second because of slowly progressive hearing loss. The first patient had an extradural tumor that was treated by laminectomy, subtotal resection, and postoperative radiotherapy in 1936. Her symptoms recurred 16 years later and she underwent reoperation of the residual tumor, which was found to have an intradural component. The authors' patient, who presented 60 years later, underwent plain and enhanced computerized tomography and magnetic resonance imaging that demonstrated a large posterior fossa lesion indicative of either an acoustic neuroma or a meningioma. She underwent posterior fossa decompression but only partial excision of the tumor could be accomplished because vigorous bleeding limited the extent of the resection. Surgery was followed by radiotherapy. The residual tumor enlarged despite these measures and required repeated resection 6 months later. At the second operation the tumor was much less vascular, perhaps reflecting the effects of radiotherapy, and was removed almost entirely. The patient died 6 months later from an anticoagulant-related cerebellar hemorrhage. In both cases the lesions were jet black, and histological examination revealed melanin-containing hypercellular tumors with rare mitotic figures. Meningeal melanocytomas are being diagnosed with increased frequency in parallel with improvements in neuroimaging and clarification of histological features. Clinical presentation of patients with these tumors typically occurs in their fifth decade and women are affected twice as often as men. The posterior fossa lesions can mimic acoustic neuromas and meningiomas in location and radiological appearance; however, the internal auditory canal is normal. In the spine, meningeal melanocytomas present with the clinical features of myeloradiculopathy. Diagnosis is made intraoperatively from the gross, jet-black appearance of the tumor and from histological examination. Vascularity, size, and location may render complete resection unfeasible. Because of the tumor's propensity to recur, radiotherapy has been recommended but its role remains to be elucidated.


1994 ◽  
Vol 81 (5) ◽  
pp. 784-787 ◽  
Author(s):  
Markus Hardenack ◽  
Anje Völker ◽  
J. Michael Schröder ◽  
Joachim M. Gilsbach ◽  
Albrecht G. Harders

The authors report the occurrence of primary eosinophilic granuloma of the oculomotor nerve without osseous involvement in a 68-year-old man. Histopathological and neuroradiological findings are discussed. This case demonstrates that eosinophilic granuloma should be included in the differential diagnosis of tumor in which cranial nerves are involved.


2002 ◽  
Vol 97 (2) ◽  
pp. 467-470 ◽  
Author(s):  
John B. Weigele ◽  
John C. Chaloupka ◽  
Walter S. Lesley

✓ The authors report a case in which the clinical and neuroimaging findings were initially considered diagnostic of a brainstem glioma. Angiography revealed a deep venous system (galenic) dural arteriovenous fistula causing brainstem interstitial edema. Successful endovascular surgery resulted in complete clinical recovery of the patient and resolution of the structural abnormalities that had been observed on magnetic resonance images. The neuroimaging and therapeutic significance of this case are discussed.


1971 ◽  
Vol 35 (1) ◽  
pp. 90-94 ◽  
Author(s):  
G. Vasudeva Iyer ◽  
N. D. Vaishya ◽  
A. Bhaktaviziam ◽  
G. M. Taori ◽  
Jacob Abraham

✓ The rare occurrence of angiofibroma as a primary intracranial tumor in the middle cranial fossa is reported in a young woman, and related reports are reviewed.


1979 ◽  
Vol 50 (2) ◽  
pp. 236-239 ◽  
Author(s):  
Steven L. Wald ◽  
James E. McLennan ◽  
Richard M. Carroll ◽  
Harold Segal

✓ A case of extradural gouty tophus in the lumbar region in a teen-age girl is presented as an addition to the differential diagnosis of erosive lesions of the spinal canal.


1999 ◽  
Vol 90 (1) ◽  
pp. 138-140 ◽  
Author(s):  
Ann M. Ritter ◽  
R. Scott Graham ◽  
Barbara Amaker ◽  
William C. Broaddus ◽  
Harold F. Young

✓ Eccrine porocarcinoma is a rare malignant tumor of the true sweat gland. It commonly presents in the lower extremities with lymphatic metastasis. The authors describe the clinical presentation, radiographic evidence, operative discoveries, and pathological findings in a patient with an eccrine porocarcinoma involving the soft tissue of the occiput, which had eroded through the cranium. A review of the literature failed to reveal any other such case. The discussion includes the epidemiology, pathogenesis, treatment, and outcome of eccrine porocarcinomas. The six reported cases of scalp eccrine tumors are reviewed.


Sign in / Sign up

Export Citation Format

Share Document