Autologous HSCT within six weeks prior to start of AMG 673 treatment. Allogeneic HSCT within three months prior to start of AMG 673 treatment. Prior HDT with autologous HSCT Autologous HSCT within six weeks prior to start of AMG 330 treatment Allogeneic HSCT within three months prior to start of AMG 330 treatment Patients with aggressive NHL must have failed autologous hematopoietic stem cell transplantation (HSCT), or are ineligible or not consenting to autologous HSCT Alemtuzumab treatment within 8 weeks of HSCT admission Hodgkin lymphoma\r\n* Primary treatment failure ineligible for autologous HSCT\r\n* Relapse/progression after autologous HSCT Relapsed post-autologous HSCT Has received autologous HSCT within 6 weeks prior to start of treatment. Other Exclusion Criteria May Apply. Alemtuzumab treatment within 8 weeks of HSCT admission Hodgkin’s lymphoma\r\n* Primary treatment failure ineligible for autologous HSCT; relapse/progression after autologous HSCT Treatment plan including autologous HSCT Any previous autologous HSCT must have occurred at least 3 months prior to start of conditioning