TY - RPRT TI - Peripheral primitive neuroectodermal tumor within the spinal epidural space. AU - E Izycka-Swieszewska AU - J Stefanowicz AU - M Debiec-Rychter AU - R Rzepko AU - J Borowska-Lehman PY - 2001 DO - 10.1046/j.1440-1789.2001.00387.x UR - https://pubmed.ncbi.nlm.nih.gov/11666019/ ID - 11666019 ER -