All of the following are involved in graft versus host disease Except: (A) Kidney, (B) Liver, (C) Small intestine, (D) Skin
Answer is A. GVHD characteristically involves the liver, gastrointestinal tract, and skin. It occurs as a complication of hematopoietic stem cell transplant when immunocompetent cells and precursors recognize host tissue alloantigens and react against them.