20972
However , SDS patients have an elevated occurrence of BMT-related adverse events , including graft-versus-host disease ( GVHD ) and toxicity relating to the pre-transplant conditioning regimen .
 graft-versus-host disease
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 graft-versus-host disease