The most common primary intradural extramedullary neoplasms are meningioma (20-30%) and schwannoma (15-50%), followed by neurofibroma 1. Less common entities include solitary fibrous tumor/hemangiopericytoma and malignant peripheral nerve sheath tumor. Leptomeningeal … See more Patients present with signs and symptoms of spinal cord or nerve root compression. Common presentations include weakness, localized back pain, radicular pain, sensory deficits, and gait ataxia. See more In general, a mass lesion is demonstrated within the spinal canal, sometimes with extension into the neural foramina and extradural paraspinal region (which is more suggestive of a nerve sheath tumor). When there is … See more The differential for intradural extramedullary neoplasms includes non-neoplastic developmental mass lesions in this location: 1. intradural spinal lipoma 1.1. fat signal intensity on MRI 2. spinal dermoid cyst 2.1. … See more WebSep 12, 2024 · There are four types of spinal hematomas: epidural, subdural... Spinal hematomas are a frequent indication for radiologic evaluation and can be a diagnostic dilemma for many radiologists and surgeons. There are four types of spinal hematomas: epidural, subdural... Spinal Hematomas: What a Radiologist Needs to Know …
Spinal cord tumor - Symptoms and causes - Mayo Clinic
Web• Intradural extramedullary lesion include: –Meningiomas –Neurogenic tumors (i.e. neurofibroma/neurilemoma) –Lipomas –Intradural cysts –Intradural METS Intradural extramedullary lesion Case courtesy of Dr Frank Gaillard, Radiopaedia.org, rID: 8899 Fibrolipoma within filum terminale Intradural extramedullary Erosion of pedicle enlarged … WebFeb 25, 2016 · The term “extramedullary myeloma” itself is confusing because in the myeloma literature it may refer to the following different entities, which are summarized in Table 1: (1) Bone-related plasmacytomas are tumor masses affecting the axial skeleton (ribs, vertebrae, skull, sternum, and pelvis), which originate from the underlying bone … its learning barneveld
Intramedullary Masses of the Spinal Cord: Radiologic-Pathologic ...
http://www.ajnr.org/content/22/4/799 WebJan 10, 2024 · The differential diagnosis for a spinal epidural mass includes: epidural metastasis epidural abscess herniated nucleus pulposus epidural hematoma epidural arteriovenous malformation epidural angiolipoma … WebArticles. Articles are a collaborative effort to provide a single canonical page on all topics relevant to the practice of radiology. As such, articles are written and edited by countless contributing members over a period of time. A global group of dedicated editors oversee accuracy, consulting with expert advisers, and constantly reviewing additions. ... nepean medical records