Only 5-10% of circulating mononuclear cells are exposed to PUVA during an ECP procedure. CTCL is a clonal malignant disorder of mature CD4 + T cells; the malignant cells preferentially target the skin ...

Hematopoietic stem-cell transplantation remains an important curative therapy for many conditions and its use is increasing annually. Graft-versus-host disease (GvHD) is the major cause of mortality ...