It's not clear why most spinal tumors develop. Experts suspect that defective genes play a role, although it's usually not known whether such genetic defects are inherited, occur spontaneously or are caused by something in the environment, such as exposure to certain chemicals. In some cases, however, spinal tumors are linked to known inherited syndromes, such as neurofibromatosis 2 and von Hippel-Lindau disease.
- Vertebrae. Your spine is made up of small bones (vertebrae) stacked on top of one another that enclose and protect the spinal cord and its nerve roots.
- Spinal cord. Your spinal cord is a double-layered, long column of nerve fibers that carries messages to and from your brain. Wrapped around the entire spinal cord are three protective membranes (meninges).
Types of spinal tumors
Spinal tumors are classified according to their location in the spine.
- Extradural (vertebral) tumors. Most tumors that affect the vertebrae have spread (metastasized) to the spine from another site in the body — often the prostate, breast, lung or kidney. Although the original (primary) cancer is usually diagnosed before back problems develop, back pain may be the first symptom of disease in people with metastatic spinal tumors.Cancerous tumors that begin in the bones of the spine are far less common. Among these are osteosarcomas (osteogenic sarcomas) and Ewing's sarcoma, a particularly aggressive tumor that affects young adults. Multiple myeloma is a cancerous disease of the bone marrow — the spongy inner part of the bone that makes blood cells. Noncancerous tumors, such as osteoid osteomas, osteoblastomas and hemangiomas, also can develop in the bones of the spine.
- Intradural-extramedullary tumors. These tumors develop in the spinal cord's arachnoid membrane (meningiomas) and in the nerve roots that extend out from the spinal cord (schwannomas and neurofibromas). These tumors may be cancerous or noncancerous.
- Intramedullary tumors. These tumors begin in the supporting cells within the spinal cord. Most are either astrocytomas or ependymomas. Intramedullary tumors can be either noncancerous or cancerous. In rare cases, tumors from other parts of the body can metastasize to the spinal cord itself.
Minimally Invasive Spinal Tumor Removal Surgery
in India
Some Spinal Tumors, benign or malignant, require surgical intervention before or after non-operative treatments. When pain is unresponsive to non-operative treatment, neurologic deficit progresses, a specimen is needed, neural elements (e.g. nerves) are compressed, vertebral destruction exists, or when spinal stabilization is necessary - surgery is considered. The primary goals in surgery are to reduce pain caused by the spinal tumor, restore or preserve neurologic function, and provide spinal stability. The spinal tumor may be approached surgically from the front (anterior) or back (posterior) of the body.
Surgery may include tumor resection (partial removal) or excision (complete removal). When the tumor is removed (partially or completed) pain and neurologic problems may clear up. Spinal instrumentation and Fusion are procedures used to reconstruct and stabilize the spine. These procedures join and solidify the level (or levels) where a spinal element (e.g. vertebral body) has been damaged or removed.
Why surgery for Spine Tumor Removal? - o When the tumor is removed (partially or completely) pain and neurologic problems may clear up.o To restore and preserve neurological function and provide spinal stability.o Spinal Tumor surgery is generally indicated in case there is a localized tumor which can be removed with minimum damage to nerve and spinal cord,o There is persistent neurological deficit and pain which is unresponsive to non operative treatmento Surgery may include resection (partial removal) or excision (complete removal) of tumor.Please scan and email your medical reports to us at care@medworldindia.com and we shall get you a Free Medical Opinion from India’s Best Doctors.Call Us : +91-9811058159Mail Us : care@medworldindia.com
No comments:
Post a Comment