Psoriasiform graft-versus-host disease distributed along Blaschko's lines

Philip B Milam1, Sumithra V Vasu2, Alejandro A Gru3

  • 1Department of Internal Medicine, Division of Dermatology, Ohio State University Wexner Medical Center, Gahanna, Ohio.

Summary

Cutaneous chronic graft-vs-host disease (cGVHD) can mimic psoriasis along Blaschko's lines, posing a diagnostic challenge. This rare presentation in transplant patients warrants consideration, potentially revealing underlying mosaicism.