“It’s not GVHD,” Lena told Sarah in a small conference room, pulling up the data on a screen. “It’s something else. A functional T-cell deficiency. His body isn’t rejecting the transplant anymore because his immune system… isn’t really his. Or the donor’s. It’s the therapy.”
Lena ordered a T-cell repertoire analysis. What she saw made her drop her coffee. GVH-267