Cyclophosphamide/Dexverapamil/Doxorubicin/Etoposide/Prednisone/Vincristine
cyclophosphamide/dexverapamil/doxorubicin/etoposide/prednisone/vincristine
CTX/DOX/PRED/R-VPAM/VCR/VP-16
ctx/dox/pred/r-vpam/vcr/vp-16