Relapsed Multiple Myeloma Presenting as Intracranial Plasmacytoma and Malignant Pericardial Effusion following Recent Allogeneic Stem Cell Transplantation

Relapsed Multiple Myeloma Presenting as Intracranial Plasmacytoma and Malignant Pericardial Effusion following Recent Allogeneic Stem Cell Transplantation