PARTICIPANTS NOT ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Leukocytes >= ,/mm^, within weeks prior to enrollment PARTICIPANTS NOT ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Absolute neutrophil count >= ,/mm^, within weeks prior to enrollment PARTICIPANTS NOT ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Platelets >= ,/mm^, within weeks prior to enrollment PARTICIPANTS NOT ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Serum lipase and amylase < . x ULN, within weeks prior to enrollment PARTICIPANTS NOT ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Creatinine < . UNL or creatinine clearance (CrCl) > ml/min, within weeks prior to enrollment PARTICIPANTS NOT ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Hemoglobin >= g/dL, within weeks prior to enrollment PARTICIPANTS NOT ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Serum albumin >= . g/dL, within weeks prior to enrollment PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Leukocyte count: no lower limit, within weeks prior to enrollment PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Absolute neutrophil count: > /mcL, within weeks prior to enrollment PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Platelets: > ,/mcL, within weeks prior to enrollment PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Hemoglobin: >= g/dL unless bone marrow involvement secondary to Hodgkin lymphoma is present, within weeks prior to enrollment PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Serum albumin: >= . g/dL, within weeks prior to enrollment PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Serum lipase and amylase < . x ULN, within weeks prior to enrollment PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: AST (SGOT) / ALT (SGPT): =< x ULN PARTICIPANTS ON THE HODGKIN LYMPHOMA EXPANSION COHORT: Creatinine: < . x upper normal limit (UNL) or CrCl > ml/min, within weeks prior to enrollment