Introduction 1 2 We describe a case of MC in a 10-month-old child presenting with hemolytic uremic syndrome (HUS) and acute renal failure (ARF). Case report 3 4 5 1 99 1 2 2 2 Fig. 1 a black arrow arrowheads 99m b  Fig. 2 a b  Discussion 6 7 8 9 10 99m 99m 11 12