Refractory nodular lymphocyte predominant Hodgkin lymphoma transformed to T-cell/histiocyte-rich B-cell lymphoma in an adolescent: salvage therapy with allogeneic bone marrow transplantation

Refractory nodular lymphocyte predominant Hodgkin lymphoma transformed to T-cell/histiocyte-rich B-cell lymphoma in an adolescent: salvage therapy with allogeneic bone marrow transplantation