نتایج جستجو برای: spinal cord tumor

تعداد نتایج: 564042  

Journal: :acta medica iranica 0
babak mirzashahi department of orthopedic surgery, imam khomeini hospital, tehran university of medical sciences, tehran, iran. mohammad vahedian ardakani department of orthopedic surgery, imam khomeini hospital, tehran university of medical sciences, tehran, iran. abdonaser farzan department of neurosurgery, mofid hospital, shahid beheshti university of medical sciences, tehran, iran.

brown tumors may occur secondary to hyperparathyroidism in patients with chronic renal failure (ckd). they are increasingly rare because hyperparathyroidism in now diagnosed and treated at an early stage. we report 67-year-old man who had been on hemodialysis for crf for over 3 years, who presented with back pain over the thoracolumbar junction from 2 years ago and because of pain he could not ...

Journal: :medical journal of islamic republic of iran 0
m mehrazin from the department of neurosurgery, dr. shariati hospital, tehran university of medical sciences, tehran, islamic republic of iran. h rahmat g es-haghl

a retrospective analysis was performed on forty cases of spinal cord meningiomas, operated on at dr. shariati hospital from 1976 to 1990. age and sex distribution, clinical presentation and tumor location were comparable to those reported by others. in males the tumors were distributed evenly in cervical and dorsal areas and were often anterior to the cord. this finding makes a different surgic...

Journal: :iranian journal of pathology 2011
hiva saffar afsaneh rajabiani naser kamalian

clear cell variant of ependymoma is almost exclusively located in the supratentorial region. only few cases of this tumor that located in the spinal cord have been reported. here we report one case of intramedullary clear cell ependymoma of the lumbar spinal cord. in microscopic examination, the tumor cells were round to oval with moderate amounts of clear cytoplasm and centrally located large ...

Afsaneh Rajabiani Hiva Saffar, Naser Kamalian

  Clear cell variant of ependymoma is almost exclusively located in the supratentorial region. Only few cases of this tumor that located in the spinal cord have been reported. Here we report one case of intramedullary clear cell ependymoma of the lumbar spinal cord. In microscopic examination, the tumor cells were round to oval with moderate amounts of clear cytoplasm and centrally located lar...

Binesh , Fariba , Pakdelnia , Adeleh , Vaziribozorg , Sedigheh ,

Background: The brain and spinal cord tumors account for 15% to 20% of all childhood malignancies. It is important to know the epidemiologic characteristics and survival of these patients to better understand the disease and the factors affecting its prognosis. The aim pf this study was to characterize the clinicopathology and survival rate of childhood and adolescent brain and spinal cord tumo...

Journal: :Journal of Nihon University Medical Association 2010

2014
Ui Seung Hwang Sung Bum Kim Dae Jean Jo Sung Min Kim

Solitary fibrous tumor is rare benign mesenchymal neoplasm. The spinal solitary fibrous tumor is extremely rare. The authors experienced a case of intramedullary solitary fibrous tumor of cervicothoracic spinal cord in a 48-year-old man with right lower extremity sensory disturbance. Spinal MRI showed intradural mass lesion in the level of C7-T1, the margin between the spinal cord and tumor was...

Bahram Haghi-Ashtiani, Farzad Sina, Fowzieh Ben Isa, Mohammad Rohani,

  Abstract   Meningeal melanocytoma is a rare tumor of nervous system, which originates from leptomeningeal   melanocytes. The locations of melanocytoma in the nervous system are most frequently in the posterior fossa or along the spinal cord, and usually appear as an extra-axial mass. The manifestations of tumor are most often due to its compressing effect on adjacent nervous structures that c...

Journal: :acta medica iranica 0
akram farahabadi department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. mohammad akbari department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. akram amini pishva department of anatomy, school of medicine, tehran university of medical sciences, tehran, iran. adib zendedel institute of neuroanatomy, rwth aachen university, aachen, germany. ali arabkheradmand department of surgery, school of medicine, tehran university of medical sciences, tehran, iran. cordian beyer institute of neuroanatomy, rwth aachen university, aachen, germany.

spinal cord injury (sci) as a destructive crash result in neurons degeneration. the sci lead to the onset of biochemical and molecular cascades such as inflammation that in turn has a key role in neurodegeneration development. the previous studies demonstrated the role of tnf-α and inos genes in intensifying the process after sci. as a consequence, these genes overexpression intensify the infla...

Journal: :International journal of cancer management 2023

Introduction: Intramedullary ependymoma (IE) is adults' most common intramedullary spinal tumor. Tumors usually extend one to eight segments in the cervical region. In this case report, we reported a patient with massive IE spanning from fourth ventricle T4 segment of cord, which surgically treated laminectomy occiput Case Presentation: A 42-year-old man who known progressive upper extremities ...

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