TY - RPRT TI - Extradural extension of primitive neuroectodermal tumor--case report. AU - T Kuroiwa AU - K Moriwaki AU - T Ohta AU - A Tsutsumi AU - S Tajima PY - 1994 DO - 10.2176/nmc.34.379 UR - https://pubmed.ncbi.nlm.nih.gov/7523971/ ID - 7523971 ER -