SLC29A3 and sinus histiocytosis with massive lymphadenopathy: Interestingly, mutations in human ENT3 also lead to a spectrum of human genetic disorders (e.g., H syndrome (52, 53), PHID syndrome (54), dysosteosclerosis (55, 56), Rosai-Dorfman Disease (57), etc.) with a multitude of symptoms (51, 58, 59).