1.Spinal Cord Tumors: An Analysis of 654 Cases(1973-1999).
Woo Jin CHOE ; Chun Kee CHUNG ; Byung Kyu CHO ; Hyun Jib KIM
Journal of Korean Neurosurgical Society 2001;30(8):1004-1012
OBJECTIVE: The spinal cord tumors(including vertebral tumors) are increasingly diagnosed and operated due to development of refined diagnostic and therapeutic tools. It is necessary to re-evaluate clinical features and surgical results of spinal cord tumors with increasing cases and developing treatment modalities. The authors reviewed the spinal cord tumor cases to evaluate their clinical characteristics. MATERIALS AND METHODS: The retrospective review of 654 cases of spinal cord tumors between 1973 and 1999 was done. The clinical features, pathological analysis and surgical results were analyzed and compared to the literature. The results of the study are analyzed with a more detailed consideration of each of major pathologies: neurogenic tumors, meningeal tumors, neuroepithelial tumors, and metastatic tumors. RESULTS AND CONCLUSION: The spinal cord tumor was most common in the 5th decade of age(145 cases, 22.1%) and 78 cases(11.9%) were found in children under 15 years of age. The ratio of male to female was 1.2:1. The pathologic diagnosis was neurogenic tumor in 266 cases(40.7%), neuroepithelial tumor in 131(20.0%), metastatic tumor in 118(18.0%), and meningeal tumor in 94(14.4%) in the order of frequency. The tumor was located most frequently in the thoracic area(36.5%) and in the intradural extramedullary space(38.1%). The most common initial presentation was pain(40.1%) and the mean duration for presentation to operation was 14.8 months. The total or gross total removal was possible in 404 cases(61.7%) and the surgical result on the postoperative one month was recovery or improvement in 424 cases(64.8%), stationary in 188(28.7%), progression in 42(6.4%). As a surgical complication, there was a spinal deformity(12 cases), wound infection(5 cases), aspiration pneumonia(5 cases) etc. Neurogenic tumors and menigiomas showed good surgical results, whereas neuroepithelial tumors(except ependymoma) and metastatic tumors showed relatively poor prognosis.
Child
;
Diagnosis
;
Female
;
Humans
;
Male
;
Meningeal Neoplasms
;
Neoplasms, Neuroepithelial
;
Pathology
;
Prognosis
;
Retrospective Studies
;
Spinal Cord Neoplasms*
;
Spinal Cord*
;
Wounds and Injuries
2.Intraspinal clear cell meningioma: a case report.
Yong JIA ; Ding-rong ZHONG ; Quan-cai CUI
Chinese Medical Journal 2005;118(4):348-349
3.Spinal Cord Tumors : An Analysis of 175 Cases(1973-1986).
Byung Kyu CHO ; Kyu Chang WANG ; Jong Woo HAN ; Hee Won JUNG ; Hyun Jip KIM ; Dae Hee HAN ; Bo Sung SIM ; Kil Soo CHOI
Journal of Korean Neurosurgical Society 1987;16(3):621-638
The authors analyzed 175 cases of spinal cord tumor who had been operated upon at the Department of Neurosurgery of the Seoul National University Hospital from 1973 to 1986. The tumor was most common in the 5th decade of age(47 cases, 26.9%) and 24 cases(13.7%) were children. And the ratio of male to female was 1.2:1. The pathologic diagnosis was neurogenic tumor in 73 cases(41.7%), metastatic tumor in 29 cases(16.6%), glial tumor in 24 cases(13.7%), and meningeal tumor in 23 cases(13.1%) in the order of frequency, and the tumors of dysembryogenesis were only 2 cases(1.1%). The tumors were located most frequently in the thoracic area(79 cases, 45.1%) and I the intradural extramedullary space(79 cases, 45.1%). The most common initial presentation was pain(86 cases, 49.1%) and the mean duration of presentation was 20.6 months. On admission 70 cases(40.0%) were in the 'paraparesis stage'. The mean value of the CSF protein was 741mg%. The rate of positivity of the plain spinal radiologic study was 55.7% and the most common positive findings was the increased interpedicular distance(46 cases, 29.1%). the total or gross total removal was possible in 105 cases (60.0%). The surgical result within the postoperative one month was recovery in 52 cases(29.7%), improvement in 76 cases(43.4%), stationary state in 36 cases (20.6%), progression in 11 cases(6.3%). After 20.1 months of the mean follow-up duration in 109 cases(62.3%), the result was recovery in 69 cases(63.3%), improvement in 16 cases(14.7%), stationary state in 8 cases(7.3%), progression in 16 cases(14.7%). As a major complication, there was a spinal deformity in 6 cases(3.4%), pulmonary embolism in 2 cases(1.1%), postoperative hematoma and meningitis in 1 case(0.6%) each. Ten cases(5.7%) were followed up to their deaths. And the authors discussed the clinical features of the spinal cord tumors reported in the literatures and the results of the present study with a more detailed consideration on each of major pathologies, neurogenic tumors, meningeal tumors, glial tumors, and metastatic tumors.
Child
;
Congenital Abnormalities
;
Diagnosis
;
Female
;
Follow-Up Studies
;
Hematoma
;
Humans
;
Male
;
Meningeal Neoplasms
;
Meningitis
;
Neurosurgery
;
Pathology
;
Pulmonary Embolism
;
Seoul
;
Spinal Cord Neoplasms*
;
Spinal Cord*
4.A Spinal Cord Astrocytoma and Its Concurrent Osteoblastic Metastases at the Time of the Initial Diagnosis: a Case Report and Literature Review.
Ah Young PARK ; Hyunki KIM ; Tae Sub CHUNG ; Choon Sik YOON ; Young Hoon RYU ; Yong Eun CHO ; Eun Su MOON ; Sungjun KIM
Korean Journal of Radiology 2011;12(5):620-625
Bone metastasis from a spinal cord astrocytoma has been reported only twice in the English medical literature. It is generally known that bone metastasis is found after the initial diagnosis with/without intervening surgery rather than being found at the time of the diagnosis of astrocytoma. The purpose of this article is to report for the first time a case of concurrent bone metastasis from a spinal cord astrocytoma at the time of diagnosing the spinal cord astrocytoma.
Astrocytoma/diagnosis/*secondary
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Humans
;
*Lumbar Vertebrae
;
Magnetic Resonance Imaging
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Male
;
Middle Aged
;
Spinal Cord Neoplasms/diagnosis/*pathology
;
Spinal Neoplasms/diagnosis/*secondary
;
*Thoracic Vertebrae
5.Diffuse cerebrospinal gliomatosis with extensive leptomeningeal spread.
Jong Yup BAE ; Byung Ok CHOI ; Il Nam SUNWOO ; Dong Ik KIM ; Sang Ho CHO ; Tai Seung KIM
Yonsei Medical Journal 2000;41(4):517-521
A case of diffuse cerebrospinal gliomatosis with extensive leptomeningeal spread is presented. The patient, an 18-year-old girl, was admitted due to progressive weakness and paresthesia of both legs, following rapid neuropsychiatric deterioration. An initial magnetic resonance imaging (MRI) study of the T-spine showed diffuse high signal intensities from T9 to T12 spinal cords on a T2 sagittal image and diffuse cord bulging at T1WI. This suggested an inflammatory lesion such as tuberculosis or fungal meningoencephalitis. A limited autopsy was performed. A microscopic examination revealed multifocal GFAP-positive astrocytic proliferations that were low grade astrocytoma in the cerebral leptomeninges, parietal, occipital and temporal lobes and anaplastic astrocytoma in the spinal cord and spinal leptomeninges. The high proliferative indices of the spinal lesion and aneuploidy correspond to a diagnosis of malignant astrocytoma and a rapid fatal clinical course.
Adolescence
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Brain/pathology
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Case Report
;
Cell Division
;
Diagnosis, Differential
;
Female
;
Human
;
Magnetic Resonance Imaging
;
Meninges/pathology*
;
Neoplasms, Neuroepithelial/pathology*
;
Neoplasms, Neuroepithelial/diagnosis
;
Spinal Cord/pathology
6.A Case of Primary Hepatocellular Carcinoma with Metastasis to The Spinal Cord.
Kwang Bum CHO ; Jung Ho SOHN ; Kyung Sik PARK ; Du Young KWON ; Young Soo LEE ; Jae Seok HWANG ; Jung Wook HUR ; Sung Hoon AHN ; Soong Kuk PARK
The Korean Journal of Hepatology 2002;8(2):218-222
Hepatocellular carcinoma is one of the most common malignancies reported in Korean adult males. Hepatocellular carcinoma usually spreads to regional lymph nodes around porta hepatis via lymphatics and to distant metastasis via hematogenous spread. The lung is most common distant metastatic site, followed by the adrenal glands, local lymph nodes and bones. But metastasis to the spinal cord of hepatocellular carcinoma is very rare. Recently we experienced a patient with hepatocellular carcinoma who had suffered from lower leg weakness for 10 days. The patient was proved to have hepatocellular carcinoma with metastasis to the spinal cord. MRI showed an ovoid intracordal mass between the twelfth thoracic and first lumbar vertebra level. After emergency irradiation, the patient could recover.
Carcinoma, Hepatocellular/*secondary
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English Abstract
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Human
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Liver Neoplasms/*pathology
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Spinal Cord Neoplasms/diagnosis/*secondary
7.Schwannoma of the conus medullaris: a rare case.
Suat CANBAY ; Askin Esen HASTURK ; Fatma MARKOC ; Sukru CAGLAR
Chinese Journal of Cancer 2011;30(12):867-870
Intradural schwannoma of the conus medullaris is a rare form of spinal neoplasm, which commonly occurs in the lumbar region. Conus medullaris level is unusual for schwannomas. A 49-year-old woman presented with chronic sciatica, mild bladder dysfunction, and paresthesia in the buttocks. Magnetic resonance imaging of the spine showed a mass lesion in the conus medullaris region with nerve compression. The tumor was completely resected and diagnosed histologically as schwannoma. The patient recovered after surgery. Clinical and radiologic features of this rare tumor are reviewed and are accompanied by literature findings.
Female
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Humans
;
Magnetic Resonance Imaging
;
Middle Aged
;
Neurilemmoma
;
diagnosis
;
metabolism
;
pathology
;
surgery
;
S100 Proteins
;
metabolism
;
Spinal Cord Neoplasms
;
diagnosis
;
metabolism
;
pathology
;
surgery
8.Spinal Cord Glioblastoma Induced by Radiation Therapy of Nasopharyngeal Rhabdomyosarcoma with MRI Findings: Case Report.
Korean Journal of Radiology 2012;13(5):652-657
Radiation-induced spinal cord gliomas are extremely rare. Since the first case was reported in 1980, only six additional cases have been reported.; The radiation-induced gliomas were related to the treatment of Hodgkin's lymphoma, thyroid cancer, and medullomyoblastoma, and to multiple chest fluoroscopic examinations in pulmonary tuberculosis patient. We report a case of radiation-induced spinal cord glioblastoma developed in a 17-year-old girl after a 13-year latency period following radiotherapy for nasopharyngeal rhabdomyosarcoma. MRI findings of our case are described.
Contrast Media/diagnostic use
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Female
;
Gadolinium DTPA/diagnostic use
;
Glioblastoma/*diagnosis/pathology/surgery
;
Humans
;
*Magnetic Resonance Imaging
;
Nasopharyngeal Neoplasms/*radiotherapy
;
Neoplasms, Radiation-Induced/*diagnosis/pathology
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Rhabdomyosarcoma/*radiotherapy
;
Spinal Cord Neoplasms/*diagnosis/pathology/surgery
9.Paragangliomas in Cauda Equina Region: Clinicopathoradiologic Findings in Four Cases.
Seung Yeob YANG ; Yong Jun JIN ; Sung Hye PARK ; Tae Ahn JAHNG ; Hyun Jib KIM ; Chun Kee CHUNG
Journal of Korean Neurosurgical Society 2004;35(4):353-358
OBJECTIVE: Four cases of non-secreting paraganglioma of the cauda equina are present with an emphasis on magnetic resonance (MR) images correlated with pathological features. METHODS: From 1973 to 2001, 703 patients with spinal cord tumors had been treated with surgery at our hospital. Among them, four patients had been diagnosed as paragangliomas, all of which occurred in the cauda equina. We analyzed clinical data, including medical records, radiological, and histopathological findings for four patients. RESULTS: Some findings may help us to differentiate spinal paraganglioma from other spinal tumors. The MR images of the tumor were generally nonspecific. However, tumor margins were hypointense on T2-weighted images and serpiginous flow voids were noted in the tumor. Histopathologically paragangliomas were composed of an organoid or `zellballen' arrangement of polyhedral and argyrophilic cells, circumscribed by a richly vascular stroma. Immunohistochemical examination showed positive reaction to synaptophysin, chromogranin, vimentin, neuron specific enolase, and S100 protein. CONCLUSION: Although it is difficult to make a correct diagnosis as paraganglioma preoperatively for the intradural extramedullary tumors, especially in the cauda equina, paraganglioma should be included in the differential diagnoses.
Cauda Equina*
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Diagnosis
;
Diagnosis, Differential
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Humans
;
Magnetic Resonance Imaging
;
Medical Records
;
Organoids
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Paraganglioma*
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Pathology
;
Phosphopyruvate Hydratase
;
Spinal Cord Neoplasms
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Synaptophysin
;
Vimentin
10.Spinal cavernous malformations: magnetic resonance imaging and associated findings.
Amogh HEGDE ; Suyash MOHAN ; Kheng Kooi TAN ; C C Tchoyoson LIM
Singapore medical journal 2012;53(9):582-586
INTRODUCTIONWe reviewed the clinical features, brain and spinal cord magnetic resonance (MR) imaging findings and associated abnormalities in six patients with spinal cavernous malformations (CMs).
METHODSLesions were defined on gradient-recalled echo (GRE) images but measured on T2-weighted images performed on 1.5- and 3-tesla clinical scanners.
RESULTSFour patients had associated multiple cranial CMs and one patient had multiple spinal CMs. All spinal CMs were predominantly hypointense on GRE images, and most were predominantly hyperintense and surrounded by hypointense edge on T2-weighted images. Other associations included asymptomatic vertebral body and splenic haemangiomas.
CONCLUSIONWe conclude that intramedullary spinal CMs typically have 'mulberry' or 'popcorn' appearances similar to those of cranial CM. The presence of associated haemangioma or familial cranial CM syndrome on MR imaging may suggest the correct diagnosis without requiring invasive investigations.
Adult ; Aged ; Brain Neoplasms ; pathology ; Central Nervous System Vascular Malformations ; pathology ; Child, Preschool ; Diagnosis, Differential ; Female ; Hemangioma, Cavernous, Central Nervous System ; pathology ; Humans ; Magnetic Resonance Imaging ; Male ; Middle Aged ; Neoplastic Syndromes, Hereditary ; pathology ; Retrospective Studies ; Spinal Cord Diseases ; pathology ; Spinal Cord Neoplasms ; pathology