Cisplatin/Cyclophosphamide/Etoposide/Leucovorin calcium/Methotrexate/Vincristine
cisplatin/cyclophosphamide/etoposide/leucovorin calcium/methotrexate/vincristine
CDDP/CF/CTX/MTX/VCR/VP-16
cddp/cf/ctx/mtx/vcr/vp-16