Cutaneous graft-versus-host disease

Graft-versus-host disease (GvHD) is a complex multiorgan disease, which can occur as a complication following allogeneic stem cell transplantation. Involvement of the skin represents the most common appearance of GvHD. The role of the dermatologist is critical for diagnosis and initiation of treatment. The aim of this article is to provide a comprehensive review of the cutaneous types of GvHD and to present the most recent data on diverse therapy options for its acute and chronic form allowing the clinician to establish a definite diagnosis and to initiate proper therapy. Possible clinical appearances and recommended criteria to assist in making the right diagnosis are presented by means of expert recommendations. GvHD is still a complex entity whose diagnosis is often associated with challenges due to its variable presentation. Proper diagnosis and subsequent therapy is paramount for the optimal clinical outcome.