Keratinocyte-derived amyloidosis as a manifestation of chronic graft-versus-host disease.

The article focuses on amyloidosis disease, which is caused by the accumulation of abnormal host-derived β-pleated sheets in tissue. It says that amyliodosis manifests in biopsy material with amyloid deposition in blood vessels and affected tissues. It mentions that keratinocyte-derived amyloidosis represents a spectrum which includes lichen amyloidosus and macular amyloidosis.