Mumbai, Dec. 1 -- His extended family laughed at A Kandaswamy, a flour-mill owner in Kanchipuram in Tamil Nadu, when he agreed to donate a part of his liver to replace his 19-month-old son Sanjay's diseased one in 1998. A living-donor transplant - as opposed to harvesting a liver from a cadaver - had never been done in India before.Kandaswamy had heard that Indraprastha Apollo Hospital in Delhi ...