Emraan Hashmi became 'Batman' to get his cancer-stricken son to eat during chemotherapy, old video of actor resurfaces as he recalls the toughest days in hospital: "It's not easy for a child to undergo chemotherapy"
In January 2014, actor Emraan Hashmi's world changed with four words from his wife: their four-year-old son, Ayaan, had blood in his urine.What follow.