Table 2: Chemotherapy regimens ( ).

ChemotherapyGroup A ( )Group B ( )

VDC/IE
VACD
VDC
VAC
MAP
MAP with RT followed by VDD alternating with VDC
MAP, IE
Unknown regimen
VAC alternating with VDD
VC
VDC, 5FU
VDCD
IE
DI
CCT
MDCI
DDI
No chemotherapy administered
No chemotherapy information

VDC/IE: vincristine, doxorubicin, cyclophosphamide, ifosfamide, etoposide; VACD: vincristine, actinomycin D, cyclophosphamide, doxorubicin; VDC: vincristine, doxorubicin, cyclophosphamide; VAC: vincristine, actinomycin D, cyclophosphamide; MAP: mitomycin, Adriamycin, cisplatin; VDD: vincristine, doxorubicin, dacarbazine; VDCD: vincristine, doxorubicin, cyclophosphamide, dacarbazine; DI: doxorubicin, ifosfamide; CCT: cyclophosphamide, carboplatin, thiotepa; MDCI: mitomycin, doxorubicin, cisplatin, ifosfamide; DDI: doxorubicin, dacarbazine, ifosfamide.