“…Advantages of EN over PN in the transplant recipients have not been studied comprehensively, and studies did not reveal whether EN or PN was more efficient 15. However, the limited data of pediatric patients undergoing bone marrow transplantation should be encouraged to have an oral–enteral diet, as they could less likely to experience infections,frequency of GVHD, better nutritional responce, tolerability and more likely to go home earlier 1, 5–7, 10, 11, 17.…”