Morbilliform eruptions occur frequently in the hematopoietic transplant population. The differential diagnosis includes drug reaction, viral exanthem, and cutaneous graft versus host disease. Using a typical patient case, we discuss the diagnostic approach to this clinical problem.
Semin Cutan Med Surg 26:155-162 © 2007 Elsevier Inc. All rights reserved.
The onset of a morbilliform eruption in the posttransplant period presents a diagnostic dilemma. Not only is the morphology nonspecific, but there are also no definitive diagnostic tests that differentiate one etiology from another. In addition, histopathology may be nonspecific.