NCIt definition : A regimen administered in four phases that is used for the treatment of disseminated,
childhood, anaplastic large cell lymphoma (ALCL). The 4 phases in the regimen include:
COP (cyclophosphamide, vincristine and prednisone); COPADM (cyclophosphamide, vincristine,
prednisone, doxorubicin, and methotrexate); VEM (etoposide, cyclophosphamide and methotrexate);
and VAD (vincristine and doxorubicin).;