%0 Journal Article %T Peripheral primitive neuroectodermal tumor causing cauda equina syndrome with destruction of L5 vertebra %A Dhatt Sarvdeep %A Dhillon Mandeep %A Tripathy Sujit %A Goyal Tarun %J Indian Journal of Orthopaedics %D 2010 %I Medknow Publications %X A 24-year-old male patient presented with cauda equina lesion symptoms. His clinicoradiological examination including X-rays, CT scan and MRI revealed destruction of L 5 vertebral body, pedicle and a mass extending to lateral recess and left intervertebral foramina causing pressure over the thecal sac. A CT guided FNAC was inconclusive. Open biopsy and hemilaminectomy of L 5 vertebra was performed. Histopathology and immunocytochemical analysis revealed it to be primitive neuroectodermal tumor. Patient was given chemotherapy and radiation therapy. His lower limb power improved by grade I post operatively and at 2 years follow-up bowel/bladder recovery was noticed. Patient died after 2.5 years of surgery because of pulmonary metastasis. %K Cauda equina syndrome %K primitive neuro-ectodermal tumor %K spinal tumor %U http://www.ijoonline.com/article.asp?issn=0019-5413;year=2010;volume=44;issue=3;spage=339;epage=341;aulast=Dhatt