text: <unk>  refers to an immunochemotherapy regimen consisting of Cyclophosphamide, Doxorubicin (Doxil), Vincristine (Oncovin), Prednisone used to treat Diffuse large B-cell lymphoma
option_0: CDOP regimen
option_1: DCEP regimen
option_2: COPP regimen
option_3: MOPP regimen
option_4: BEP regimen
option_5: CNOP regimen
option_6: CHOEP regimen
option_7: BEACOPP regimen