TY - JOUR AN - 10 AU - Carpentier,A. AU - Polivka,M. AU - Blanquet,A. AU - Lot,G. AU - George,B. TI - Suboccipital and cervical chordomas: the value of aggressive treatment at first presentation of the disease JO - J Neurosurg PY - 2002 VL - 97 SP - 1070-1077 M2 - 1070 DO - 10.3171/jns.2002.97.5.1070 ER -